(p(x)=4x+20) का शून्य कौन सा है?
Which is the zero of (p(x)=4x+20)?
Explanation opens after your attempt
B. (-5)
Concept
From (4x+20=0), we get (x=-5). A zero is the value that makes the polynomial equal to (0).
Why this answer is correct
The correct answer is B. (-5). From (4x+20=0), we get (x=-5). A zero is the value that makes the polynomial equal to (0).
Exam Tip
(4x+20=0) से (x=-5) मिलता है। शून्य वह मान है जिससे बहुपद (0) हो जाए।
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