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By simplifying 2^3*5^3, we get __________(a) 10^6(b) 100(c) 1000(d) 10^9I have been asked this question in an international level competition.The query is from Laws of Exponents for Real Numbers in division Number Systems of Mathematics – Class 9

Answer»

Correct ANSWER is (c) 1000

To EXPLAIN: According to laws of exponents, (a^m)*(b^m) = (AB)^m

Applying that rule here, 2^3*5^3=(2*5)^3

=(10)^3

= 1000.



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