यदि (p(x)=(c-2)x+3c) का शून्यक (-2) है, तो (c) का सही मान क्या है?
If the zero of (p(x)=(c-2)x+3c) is (-2), what is the correct value of (c)?
Explanation opens after your attempt
B. (c=-4)
Concept
From (-2(c-2)+3c=0), we get (c+4=0). Hence (c=-4).
Why this answer is correct
The correct answer is B. (c=-4). From (-2(c-2)+3c=0), we get (c+4=0). Hence (c=-4).
Exam Tip
(-2(c-2)+3c=0) से (c+4=0) मिलता है। अतः (c=-4) है।
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