Question

Please someone help. Write using exponents. 10*10*a*a*b

Answer 1

100a²b ;  or:  10² a²b .
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Answer 2

The first 10's are written 10^2. The next A is written A^2. And since there is only one B then you write it like it is already B. So your answer would be 10^2, A^2 and B