Express the following in exponential form:
(i) 5 x 3 x 5 x 3 x 7 x 7 x7x9x9
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Answer:
5 x 5 x 3 x 3 x 7 x 7 x 7 x 9 x 9
3^2 x 5^2 x 7^3 x 9^2
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5^2×3^6×7^3
it is the right answer
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