Question

solve quetion from picture​

Answer 1

Step-by-step explanation:

$( { - 3 \div 2)}^{ - 1 } \\ = {( - 3)}^{ - 1} \div {2}^{ - 1} \\ = (1 \div - 3) \div (1 \div 2) \\ = ( - 1 \div 3) \div (1 \div 2) \\ = ( - 1 \times 2) \div (1 \times 3) \\ = - 2 \div 3$