Q. Which expression is equivalent to 76×72?Choices:(A) 7121(B) 78(C) 712(D) 781
Combine exponents of same base: Step 1: Combine the exponents of the same base.When multiplying powers with the same base, we add the exponents.76×72=7(6+2)=78
Match with given choices: Step 2: Match the result with the given choices.We found that 76×72 simplifies to 78.Comparing with choices:(A) 7121 - Incorrect(B) 78 - Correct(C) 712 - Incorrect(D) 781 - Incorrect
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