Question

11^4x×11^-3=11×121^4 find the value of X

Answer 1

Answer:

x= 3

Step-by-step explanation:

using the identity

a^m × a^n = a^(m+n)

11^4x × 11^-3 = 11. × 121^4

11^(4x-3). = 11 × 11^8

11^(4x-3). = 11(1+8)

comparing the exponents

4x-3 = 9

x= 12/4

x=3