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प्रश्न
The addition of 3mn, – 5mn, 8mn and – 4mn is
पर्याय
mn
– mn
2mn
3mn
MCQ
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उत्तर
2mn
Explanation;
Hint: = 3mn + 8mn – 5mn – 4mn
= 11mn – 9mn
= 2mn
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पाठ 3: Algebra - Exercise 3.2 [पृष्ठ ६३]
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संबंधित प्रश्न
Add: 4x2y, - 3xy2, - 5xy2, 5x2y
Subtract: 6xy from − 12xy
Subtract: (a - b) from (a + b)
Subtract: a (b - 5) from b (5 - a)
Subtract:
2a − b from 3a − 5b
Add:
−3y2 + 10y − 16; 7y2 + 8
If x is a natural number, then x + 1 is its predecessor
Sum of 2 and p is 2p.
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
