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