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Q3 of 53 Page 150

Find the value of each of the following expressions:

Using the third law of exponents, If a ≠0 is a number and m, n are integers, then (a^m)ⁿ= a^mn

Using For a ≠0 and b ≠ 0, and integer m,

(a × b)^m = a^m × b^m

Using For any a ≠ 0, and integers m,n,

a^m × aⁿ = a^m+n

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The diameter of the Sun is 1.4 × 10⁹ meters and that of the Earth is about 1.2768 × 10⁷ meters. Find the approximate ratio of the diameter of the Sun to that of the Earth.

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Find the value of each of the following expressions:

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Find the value of each of the following expressions:

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How many digits are there in the number 2³ × 5⁴ × 20⁵?

Questions · 53

10. Exponents

1 1 1 2 2 2 3 1 1 2 3 1 1 2 3 4 1 1 2 3 1 1 1 2 3 1 1 1 2 3 1 1 1 2 3 4 4 4 1 1 1 1 1 2 3 3 3 4 5 6 7 8 9

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