Question

6 ^ - 2 + (3/2) ^ - 2 ​

Answer 1

Answer:

1/6²+(2/3)²

= 1/36 +4/9

= 1+16/36

= 17/36

= 0.4722222222

= 0.472

Answer 2

Answer:

${(6)}^{ - 2} + { (\frac{3}{2} })^{ - 2} \\ = (1 \div {6}^{2} ) + ( {2}^{2} \div {3}^{2} ) \\ = \frac{1}{36} + \frac{4}{9} \\ = (1 + 4 \times 4) \div 36 \\ = (1 + 16) \div 36 \\ = \frac{17}{36}$