किस विकल्प में डिग्री (5) है और अग्रणी गुणांक ऋणात्मक है?
Which option has degree (5) and a negative leading coefficient?
Explanation opens after your attempt
B. \(-7x^5+x^2-4\)
Concept
\(-7x^5+x^2-4\) has degree (5) and leading coefficient (-7). Therefore it is the correct option.
Why this answer is correct
The correct answer is B. \(-7x^5+x^2-4\). \(-7x^5+x^2-4\) has degree (5) and leading coefficient (-7). Therefore it is the correct option.
Exam Tip
\(-7x^5+x^2-4\) की डिग्री (5) है और अग्रणी गुणांक (-7) है। इसलिए यह सही विकल्प है।
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