कौन सा व्यंजक मानक रूप में लिखा गया बहुपद है?
Which expression is a polynomial written in standard form?
Explanation opens after your attempt
B. \(x^4-3x^2+2x-7\)
Concept
In standard form, terms are written in descending powers. In \(x^4-3x^2+2x-7\), the powers are in descending order.
Why this answer is correct
The correct answer is B. \(x^4-3x^2+2x-7\). In standard form, terms are written in descending powers. In \(x^4-3x^2+2x-7\), the powers are in descending order.
Exam Tip
मानक रूप में पद घटती घातों में लिखे जाते हैं। \(x^4-3x^2+2x-7\) में घातें घटते क्रम में हैं।
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