यदि (q(x)=x-3+2x-2-4x) है तो (q(-2)) का मान क्या है?
If (q(x)=x-3+2x-2-4x), what is the value of (q(-2))?
Explanation opens after your attempt
C. (8)
Concept
(q(-2)=(-2)3+2(-2)2-4(-2)=-8+8+8=8). Use parentheses for negative substitution.
Why this answer is correct
The correct answer is C. (8). (q(-2)=(-2)3+2(-2)2-4(-2)=-8+8+8=8). Use parentheses for negative substitution.
Exam Tip
(q(-2)=(-2)3+2(-2)2-4(-2)=-8+8+8=8)। ऋणात्मक मान रखते समय कोष्ठक लगाएँ।
Login to save your score, XP, coins and progress.
