Q. Which expression is equivalent to 68×67?Choices:(A) 6151(B) 6561(C) 656(D) 615
Identify Base and Exponents: Identify the base and the exponents.In 68 and 67, 6 is the base raised to the exponents 8 and 7 respectively.Base: 6Exponents: 8, 7
Rewrite Expression: Given expression: 68×67Rewrite this expression as a single power of 6.When we multiply powers with the same base, we add the exponents.68×67=68+7=615
Choose Equivalent Expression: Choose the equivalent expression for 68×67.68×67=615So, the equivalent expression is 615, which corresponds to choice (D).
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