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NCERT Exemplar Solutions Class 7 Mathematics Solutions for Exponents and Powers - Exercise in Chapter 11 - Exponents and Powers
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Value of (1022 + 1020)/1020 is
(a) 10 (b) 1042 (c) 101 (d) 1022
Answer:
(c) 101
By splitting, (1022 + 1020)/1020 we get,
= (1022/1020) + (1020/1020)
By using the rule a
m ÷ an = am–n , m>n
= 10(22 - 20) + 1
= 102 + 1
= 100 + 1
= 101
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