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The multiplicative inverse of `(-5/9)^-99`
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Jan 17, 2022
in
8th-maths
by
yogita
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1.8k
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marks1
chapter8
#mcq
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If x be any integer different from zero and m, n be any integers, then `(x^m)^n` is equal
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Jan 17, 2022
in
8th-maths
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Simran
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1.8k
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marks1
chapter8
#mcq
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Which of the following is equal to `(-3/4)^(-3)`
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Jan 17, 2022
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nishit
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1.8k
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marks1
chapter8
#mcq
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`(–9)^3 -: (–9)^8` is equal
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Jan 17, 2022
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purvi
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marks1
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`(3/4)^5 -: (5/3)^5` is equal
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Jan 17, 2022
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purvi
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1.8k
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marks1
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#mcq
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For a non-zero rational number z, `(z^-2)^3` is equal
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Jan 17, 2022
in
8th-maths
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nishit
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marks1
chapter8
#mcq
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`a^3 xx a^(–10)` =
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Jan 17, 2022
in
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Simran
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#fib
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`5^5 xx 5^(–5)` =
asked
Jan 17, 2022
in
8th-maths
by
vaibhav
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1.7k
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marks1
chapter8
#fib
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Very large numbers can be expressed in standard form by using _________
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Jan 17, 2022
in
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purvi
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1.8k
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marks1
chapter8
#fib
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`10^(–2) =
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Jan 17, 2022
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vaibhav
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Express `3^(–5) xx 3^(–4)` as a power of 3 with positive
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Jan 17, 2022
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purvi
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marks2
chapter8
#sub
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Find the product of the cube of (–2) and the square of
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Jan 17, 2022
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1.8k
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marks2
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Simplify: -1. `(((-)/2)^(-2))^3 xx (1/3)^(-4) xx 3^(-1) xx
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Jan 17, 2022
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krutika
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marks2
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Divide 293 by 10,00,000 and express the result in standard
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Jan 17, 2022
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purvi
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1.8k
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marks2
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#sub
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By what number should `(–15)^(–1)` be divided so that quotient may be equal to `(–15)^(–1)`
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Jan 17, 2022
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Find the multiplicative inverse of `(–7)^(–2) -:
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Jan 17, 2022
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marks2
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Write 0.000005678 in the standard
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Jan 17, 2022
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marks2
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#sub
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Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific
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Jan 17, 2022
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purvi
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1.8k
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marks2
chapter8
#sub
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The number of red blood cells per cubic millimetre of blood is approximately 5.5 million. If the average body contains 5 litres of blood, what is the total number of red cells in the body? Write the standard form. (1 litre = 1,00,000
asked
Jan 17, 2022
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Arun
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marks2
chapter8
#sub
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An electron’s mass is approximately `9.1093826 xx 10^(–31)` kilograms. What is this mass in
asked
Jan 17, 2022
in
8th-maths
by
uday
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1.6k
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marks3
chapter8
#sub
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