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Factorise `p^4 + q^4 +
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Jan 17, 2022
in
8th-maths
by
purvi
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1.8k
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marks3
chapter9
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Find the value of (i) `(6.25 6.25 –1.75 1.75)/4.5` (ii) `(198 198 –102
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Jan 17, 2022
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8th-maths
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uday
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1.6k
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marks3
chapter9
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Very small numbers can be expressed in standard form using positive
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Jan 17, 2022
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8th-maths
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vaibhav
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1.7k
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marks1
chapter8
#tnf
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The multiplicative inverse of `10^(–100)`
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Jan 17, 2022
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marks1
chapter8
#mcq
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The multiplicative inverse of `(-5/9)^-99`
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Jan 17, 2022
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Simran
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marks1
chapter8
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If x be any non-zero integer and m, n be negative integers, then `xm xx xn` is equal
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Jan 17, 2022
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nikhil
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1.8k
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marks1
chapter8
#mcq
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`(-5/7)^(-5)` is equal
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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
in
8th-maths
by
yogita
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1.8k
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marks1
chapter8
#mcq
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For a non-zero integer x, `(x^4)^(–3)` is equal
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Jan 17, 2022
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nikhil
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1.8k
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marks1
chapter8
#mcq
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The standard form for 234000000
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Jan 17, 2022
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marks1
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The usual form for `2.03 xx
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Jan 17, 2022
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marks1
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`(1/10)^0` is equal
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Jan 17, 2022
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Simran
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1.8k
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marks1
chapter8
#mcq
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For a non-zero rational number z, `(z^-2)^3` is equal
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Jan 17, 2022
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marks1
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#mcq
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Cube of `-1/2`
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Jan 17, 2022
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marks1
chapter8
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Which of the following is not the reciprocal of `(2/3)^4`
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Jan 17, 2022
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marks1
chapter8
#mcq
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`(–5)^(–2) xx (–5)^(–3) =
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Jan 17, 2022
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sumit
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marks1
chapter8
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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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Simran
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marks2
chapter8
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Express `27/64` and `(-27)/64` as powers of a rational
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Jan 17, 2022
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1.8k
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marks2
chapter8
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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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marks2
chapter8
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Find the value of `x^(–3)` if `x = (100)^(1–4) -:
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Jan 17, 2022
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Arun
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