verify that (x÷y)‐¹ =x‐¹ ÷y‐¹ by taking x= 7/11 , y=–22/21
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Step-by-step explanation:
(7/11×-22/21)^-1=(7/11)^-1÷(-22/21)^-1
(-2/3)^-1=11/7÷21/-22
-3/2=11/7×-22/21
-3/2=-3/2
it is the right
Answered by
0
Answer:
7/11 ×22/21 ^-1 =7/11÷22/21^-1
(-2/3)^-1 = 11/7 ÷ 21/22
-3/2= 11/7 × -22/21
= -3/2 =3/2
Step-by-step explanation:
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