Question

a * b = a + b - ab. Find the value of (2 * 3) * 4

Answer 1

Answer:

The value of (2 * 3) * 4 is 7

Step-by-step explanation:

Given us, a * b = a + b - ab ....(1)

Then, (2 * 3) * 4

According to equation no. 01

(2+ 3- 2×3)*4

(5-6)*4

(-1)*4

Again ,According to equation no. 01

-1 + 4 - (-1)(4)

-1 +4 +4

-1+8

7