(a/b)x-3 = (b/a)x-5 হয় তবে x এর মান কত?

A 8

B 3

C 4

D 5

Solution

Correct Answer: Option C

(a/b)x-3 = (b/a)x-5
⇒(a/b)x-3   (b/a)x-5 =1
⇒(a/b)⇒(a/b)2x-8 = (a/b)0
⇒2x-8=0
⇒2x=8
⇒x=4

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