यदि (x-y=5), तो (4x-4y+3) का मान क्या होगा?
If (x-y=5), what is the value of (4x-4y+3)?
Explanation opens after your attempt
C. (23)
Concept
(4x-4y+3=4(x-y)+3=4(5)+3=23). If the same coefficient appears, take it common.
Why this answer is correct
The correct answer is C. (23). (4x-4y+3=4(x-y)+3=4(5)+3=23). If the same coefficient appears, take it common.
Exam Tip
(4x-4y+3=4(x-y)+3=4(5)+3=23)। समान गुणांक दिखे तो सामान्य गुणक बाहर लें।
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