यदि (p(x)=2x+3) और (q(x)=5x-1), तो (q(x)-2p(x)) की डिग्री क्या है?
If (p(x)=2x+3) and (q(x)=5x-1), what is the degree of (q(x)-2p(x))?
Explanation opens after your attempt
B. (1)
Concept
(q(x)-2p(x)=5x-1-2(2x+3)=x-7). Its degree is (1).
Why this answer is correct
The correct answer is B. (1). (q(x)-2p(x)=5x-1-2(2x+3)=x-7). Its degree is (1).
Exam Tip
(q(x)-2p(x)=5x-1-2(2x+3)=x-7) है। इसकी डिग्री (1) है।
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