( (a+b+c)2 ) में \(a^2+b^2+c^2\) के अलावा कौन-सा भाग जुड़ता है?
Apart from \(a^2+b^2+c^2\), what part is added in ( (a+b+c)2 )?
Explanation opens after your attempt
Correct Answer
B. (2ab+2bc+2ca)/सही भाग
Step 1
Concept
In the square of three terms, the double product of each pair is added. Exam tip: remember (2ab+2bc+2ca).
Step 2
Why this answer is correct
The correct answer is B. (2ab+2bc+2ca) / सही भाग. In the square of three terms, the double product of each pair is added. Exam tip: remember (2ab+2bc+2ca).
Step 3
Exam Tip
तीन पदों के वर्ग में हर जोड़ी का दोहरा गुणन जुड़ता है। परीक्षा में (2ab+2bc+2ca) याद रखें।
Mathematics Answer, Explanation and Revision Hints
( (a+b+c)2 ) में \(a^2+b^2+c^2\) के अलावा कौन-सा भाग जुड़ता है? / Apart from \(a^2+b^2+c^2\), what part is added in ( (a+b+c)2 )?
Correct Answer: B. (2ab+2bc+2ca) / सही भाग. Explanation: तीन पदों के वर्ग में हर जोड़ी का दोहरा गुणन जुड़ता है। परीक्षा में (2ab+2bc+2ca) याद रखें। / In the square of three terms, the double product of each pair is added. Exam tip: remember (2ab+2bc+2ca).
Which concept should I revise for this Mathematics MCQ?
In the square of three terms, the double product of each pair is added. Exam tip: remember (2ab+2bc+2ca).
What exam hint can help solve this Mathematics question?
तीन पदों के वर्ग में हर जोड़ी का दोहरा गुणन जुड़ता है। परीक्षा में (2ab+2bc+2ca) याद रखें।
Login to view answers
Use Google login or mobile OTP. Admin can block users and control login providers.
Student Class Required
Select your class first
Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.