Class 8 Exam > Class 8 Questions > What is the value of x ifa)mb)nc)-md)- nCorre... Start Learning for Free
What is the value of x if
- a)m
- b)n
- c)-m
- d)- n
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. ...
⇒ (x – n) (m – n) = (x + n)(m + n)
⇒ mx – mn – nx + n2 = mx + mn + nx + n2
⇒ - mn – nx = mn + nx
⇒ 2nx = -2mn
⇒
⇒ mx – mn – nx + n2 = mx + mn + nx + n2
⇒ - mn – nx = mn + nx
⇒ 2nx = -2mn
⇒
Most Upvoted Answer
What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. ...
⇒ (x – n) (m – n) = (x + n)(m + n)
⇒ mx – mn – nx + n2 = mx + mn + nx + n2
⇒ - mn – nx = mn + nx
⇒ 2nx = -2mn
⇒
⇒ mx – mn – nx + n2 = mx + mn + nx + n2
⇒ - mn – nx = mn + nx
⇒ 2nx = -2mn
⇒
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Community Answer
What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. ...
If X=(-m)..
then L.H.S=R.H.S.=(-1). ..
then L.H.S=R.H.S.=(-1). ..
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What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer? for Class 8 2026 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 8 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer?.
What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer? for Class 8 2026 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 8 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the value of x ifa)mb)nc)-md)- nCorrect answer is option 'C'. Can you explain this answer?.
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