यदि (t=-1), तो \(2t^3-3t^2+4t+6\) का मान क्या होगा?
If (t=-1), what is the value of \(2t^3-3t^2+4t+6\)?
Explanation opens after your attempt
A. (-3)
Concept
Substitution gives (-2-3-4+6=-3). An odd power of a negative number remains negative.
Why this answer is correct
The correct answer is A. (-3). Substitution gives (-2-3-4+6=-3). An odd power of a negative number remains negative.
Exam Tip
मान रखने पर (-2-3-4+6=-3) मिलता है। ऋणात्मक संख्या की विषम घात ऋणात्मक रहती है।
Login to save your score, XP, coins and progress.
