यदि (p(x)=(c+1)x+2c) का शून्यक (-4) है, तो (c) का सही मान क्या है?
If the zero of (p(x)=(c+1)x+2c) is (-4), what is the correct value of (c)?
Explanation opens after your attempt
C. (c=-2)
Concept
From (-4(c+1)+2c=0), we get (-2c-4=0). Hence (c=-2).
Why this answer is correct
The correct answer is C. (c=-2). From (-4(c+1)+2c=0), we get (-2c-4=0). Hence (c=-2).
Exam Tip
(-4(c+1)+2c=0) से (-2c-4=0) मिलता है। अतः (c=-2) है।
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