Easy Mathematics Quadratic Equations Class 10 Level 31

यदि किसी समीकरण के मूल (1) और (-4) हैं तो उनका योग क्या है?

If the roots of an equation are (1) and (-4) then what is their sum?

Explanation opens after your attempt
Correct Answer

B. (-3)

Step 1

Concept

The sum is (1+(-4)=-3). Be careful with the sign while adding a negative number.

Step 2

Why this answer is correct

The correct answer is B. (-3). The sum is (1+(-4)=-3). Be careful with the sign while adding a negative number.

Step 3

Exam Tip

योग (1+(-4)=-3) है। ऋणात्मक संख्या जोड़ते समय चिन्ह का ध्यान रखें।

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Mathematics Answer, Explanation and Revision Hints

यदि किसी समीकरण के मूल (1) और (-4) हैं तो उनका योग क्या है? / If the roots of an equation are (1) and (-4) then what is their sum?

Correct Answer: B. (-3). Explanation: योग (1+(-4)=-3) है। ऋणात्मक संख्या जोड़ते समय चिन्ह का ध्यान रखें। / The sum is (1+(-4)=-3). Be careful with the sign while adding a negative number.

Which concept should I revise for this Mathematics MCQ?

The sum is (1+(-4)=-3). Be careful with the sign while adding a negative number.

What exam hint can help solve this Mathematics question?

योग (1+(-4)=-3) है। ऋणात्मक संख्या जोड़ते समय चिन्ह का ध्यान रखें।

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