Muft ShikshaQuiz Club
recognition se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.
7 questions tagged with recognition.
Which is the root of \(x^2-18x+81=0\)?
A. (9) दो बार(9) twice
(x-2-18x+81=(x-9)2). Therefore the repeated root is (9).
The correct answer is A. (9) दो बार / (9) twice. (x-2-18x+81=(x-9)2). Therefore the repeated root is (9).
(x-2-18x+81=(x-9)2) है। इसलिए दोहराया मूल (9) है।
Login to save your score, XP, coins and progress.
Which is the root of \(x^2+14x+49=0\)?
B. (-7) दो बार(-7) twice
(x-2+14x+49=(x+7)2). Therefore the repeated root is (-7).
The correct answer is B. (-7) दो बार / (-7) twice. (x-2+14x+49=(x+7)2). Therefore the repeated root is (-7).
(x-2+14x+49=(x+7)2) है। इसलिए दोहराया मूल (-7) है।
Login to save your score, XP, coins and progress.
Which equation is a pure quadratic equation?
A. \(4x^2-16=0\)
A pure quadratic has no linear (x) term. \(4x^2-16=0\) is such an equation.
The correct answer is A. \(4x^2-16=0\). A pure quadratic has no linear (x) term. \(4x^2-16=0\) is such an equation.
शुद्ध द्विघात में (x) वाला रैखिक पद नहीं होता। \(4x^2-16=0\) ऐसा समीकरण है।
Login to save your score, XP, coins and progress.
Which of the following clearly contains the \(x^2\) term?
C. \(4x^2+1=0\)
The quadratic term is the term containing \(x^2\). Option (C) has \(4x^2\).
The correct answer is C. \(4x^2+1=0\). The quadratic term is the term containing \(x^2\). Option (C) has \(4x^2\).
द्विघात पद \(x^2\) वाला पद होता है। विकल्प (C) में \(4x^2\) है।
Login to save your score, XP, coins and progress.
Which equation is a pure quadratic like \(x^2+5=0\)?
A. \(x^2-9=0\)
A pure quadratic has no linear (x) term. \(x^2-9=0\) is of that type.
The correct answer is A. \(x^2-9=0\). A pure quadratic has no linear (x) term. \(x^2-9=0\) is of that type.
शुद्ध द्विघात में (x) वाला रैखिक पद नहीं होता। \(x^2-9=0\) ऐसा ही है।
Login to save your score, XP, coins and progress.
Which of the following contains the \(x^2\) term?
C. \(x^2-2=0\)
The \(x^2\) term is necessary for a quadratic equation. Option (C) has this term.
The correct answer is C. \(x^2-2=0\). The \(x^2\) term is necessary for a quadratic equation. Option (C) has this term.
द्विघात समीकरण के लिए \(x^2\) पद आवश्यक है। विकल्प (C) में यह पद है।
Login to save your score, XP, coins and progress.
Which equation is in the standard form \(ax^2+bx+c=0\)?
A. \(x^2+2x+1=0\)
In standard form the right side is (0). Option (A) matches this form.
The correct answer is A. \(x^2+2x+1=0\). In standard form the right side is (0). Option (A) matches this form.
मानक रूप में दाईं ओर (0) होता है। विकल्प (A) इसी रूप में है।
Login to save your score, XP, coins and progress.
Use Google login or mobile OTP. Admin can block users and control login providers.
Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.