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NCERT Exemplar Solutions Class 7 Mathematics Solutions for Exponents and Powers - Exercise in Chapter 11 - Exponents and Powers

Question 4 Exponents and Powers - Exercise

For any two non-zero rational numbers x and y, x5 ÷ y5 is equal to

(a) (x÷y)1 (b) (x÷y)0 (c) (x÷y)5 (d) (x÷y)10

Answer:

(c) (x÷y)5

For any non-zero integers ‘a’ and ‘b’ and whole numbers m and n,

a m ÷ bm = (a/b)m

x 5 ÷ y 5 = (x/y)m = (x ÷ y) 5

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