Math, asked by pawan3120, 5 months ago

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

Answers

Answered by ItzBrainly28

4

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!!!

pawan3120: thanks for ur help i have understood

ItzBrainly28: ur wlcm ☺️

ItzBrainly28: if possible for you then plz mark it as Brainlieast

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