Evaluate :
(i) (3-1 x 9-1) = 3-2
.
Answers
Answered by
4
Answer:
(3-1)x(9-1)=2x8=16
16=3-2
16-1=0
15 is the answer
Answered by
4
Answer:
3^-1
Step-by-step explanation:
(3×9)^-1 ÷ 3^-2
27^-1 ÷ 3^-2
(3^3)^-1 ÷ 3^-2
3^-3÷3^-2
3^-3-(-2)
3^-1 is the answer
Similar questions