शून्यकों \(2+\sqrt{6}\) और \(2-\sqrt{6}\) वाला एक मानक द्विघात बहुपद कौन सा है?
Which monic quadratic polynomial has zeroes \(2+\sqrt{6}\) and \(2-\sqrt{6}\)?
Explanation opens after your attempt
A. \(x^2-4x-2\)
Concept
The sum is (4) and the product is (4-6=-2), so the polynomial is \(x^2-4x-2\). Remember the formula \(x^2-Sx+P\).
Why this answer is correct
The correct answer is A. \(x^2-4x-2\). The sum is (4) and the product is (4-6=-2), so the polynomial is \(x^2-4x-2\). Remember the formula \(x^2-Sx+P\).
Exam Tip
योग (4) और गुणनफल (4-6=-2) है, इसलिए बहुपद \(x^2-4x-2\) है। परीक्षा में \(x^2-Sx+P\) सूत्र याद रखें।
Login to save your score, XP, coins and progress.
