Question

simplify and express the result in power notation with positive exponent. 1. (-4)²×(5/4)³​

Answer 1

Answer:

${( - 4)}^{2} \times { (\frac{5}{4}) }^{3} \\ = 16 \times \frac{125}{64} \\ = \frac{125}{4} \\ = \underline{ \underline{31 \frac{1}{4} }}$