Question

URGEENT!!!!!!!!!!!!!!!!!!

Answer 1

${ - 4}^{7} \times {3}^{10} \div { - 3}^{17} = \\ = ( { - 4 \times 3)}^{7 + 10} \div { - 3}^{17} = \\ = { - 12}^{17} \div { - 3}^{17} = \\ =( { - 12 \div ( - 3)})^{17 - 17} = \\ = {4}^{0} = 1$
sper sa fie corect