Question

5n-1 × 3 2n-3 = 675 find the value of n​

Answer 1

Answer:

Hlo mate!!!

5ⁿ⁻¹ x 3²ⁿ⁻³ = 675

5ⁿ⁻¹ x 3²ⁿ⁻³ = 3³5²

5ⁿ⁻¹ = 5²

n - 1 = 2

n = 2+1

n = 3

3²ⁿ⁻³ = 3³

2n-3 = 3

2n = 3+3

2n = 6

n = 6/2

n = 3

Hope you understood mate!!!