Question

7. The value of (8^-1 - 9^-1)^-1 ÷ (4^-1 - 9^-1)^-1 is
(a) 5
(b) 10
(c) 14
(d) 25​

Answer 1

Answer: a 5

Step-by-step explanation:

Answer 2

Step-by-step explanation:

the value of (8^-1-9^-1)^-1÷(4^-1-9^-1)^-1 is

a) 5

b) 10

c) 14

d) 25

answer = 5