Q. Which expression is equivalent to 122×124?Choices:(A) 1261(B) 1281(C) 128(D) 126
Identify Base and Exponents: Identify the base and the exponents.In the expression 122×124, 12 is the base raised to the exponents 2 and 4 respectively.Base: 12Exponents: 2, 4
Combine Exponents: Combine the exponents.When multiplying powers with the same base, we add the exponents.122×124=122+4=126
Simplify Expression: Simplify the expression.Since we have combined the exponents, the expression simplifies to 12 raised to the power of 6.122×124=126
Choose Equivalent Expression: Choose the equivalent expression for 122×124. From the given choices, 126 is the correct equivalent expression. So, the answer is (D) 126.
More problems from Identify equivalent expressions involving exponents I