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The standard form for 234000000
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Jan 17, 2022
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8th-maths
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nikhil
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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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`(3/4)^5 -: (5/3)^5` is equal
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For a non-zero rational number p, `p^13 -: p^8` is equal
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Jan 17, 2022
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Cube of `-1/2`
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`a^3 xx a^(–10)` =
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Jan 17, 2022
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#fib
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`(–2)^0 =
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Jan 17, 2022
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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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marks2
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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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Simplify: -1. `(1/4)^(-2) + (1/2)^(-2) +
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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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Find the value of x so that `(–2)^3 xx (–2)^(–6) =
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Find the multiplicative inverse of `(–7)^(–2) -:
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If `53^(x–1) -: 25 = 125`, find the value of
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Write 0.000005678 in the standard
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Jan 17, 2022
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Express `(1.5 xx 10^6)/(2.5 xx 10^(-6))` in the standard
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Jan 17, 2022
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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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An inch is approximately equal to 0.02543 metres. Write this distance in standard
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Jan 17, 2022
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marks3
chapter8
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The volume of the Earth is approximately `7.67 xx 10^(–7)` times the volume of the Sun. Express this figure in usual
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Jan 17, 2022
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Simran
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An electron’s mass is approximately `9.1093826 xx 10^(–31)` kilograms. What is this mass in
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Jan 17, 2022
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Simran
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