Question

The value of (5-1 x 3-1)

-1 is

a)

15

- 1

b)

15

1

c) 15 d) 15​

Answer 1

Step-by-step explanation:

5-1 x 3-1

So, we need to do first 5-1

the answer is 4

Now, we have to do 3-1

the answer is 2

Now, we have got the answers that is 4 x 2

it is 8