What is the value of the missing exponent in the equation (a^2b^-3)^? = a^8/b^12?
a. - 4 b. 4 c. 6 d. - 6
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What is the value of the missing exponent in the equation (a^2b^-3)^? = a^8/b^12?
a. - 4 b. 4 c. 6 d. - 6
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Answer:
The answer is B. 4. Multiply 2 and 3 (the exponents of a and b respectively) and it will give you 8 and 12 respectively. -12 answer will become +12 when you move it to the denominator.