(p(x)=x-2-1) के लिए (p(-1)) क्या है?
For (p(x)=x-2-1), what is (p(-1))?
Explanation opens after your attempt
A. (0)
Concept
(p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.
Why this answer is correct
The correct answer is A. (0). (p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.
Exam Tip
(p(-1)=(-1)2-1=1-1=0) है। कोष्ठक लगाकर ऋणात्मक मान रखें।
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