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The sum of the coefficients in the mo...

The sum of the coefficients in the monomials `3a^2b` and `-2a b^2` is 5 (b) `-1` `1` (d) `-6`

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RD SHARMA-ALGEBRAIC EXPRESSIONS-All Questions
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  2. Simplify each of the following algebraic expressions by removing gr...

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  3. Simplify each of the following algebraic expressions by removing gr...

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  4. Simplify each of the following algebraic expressions by removing gr...

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  5. Simplify each of the following algebraic expressions by removing gr...

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  6. Simplify each of the following algebraic expressions by removing gr...

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  7. Add the following (i)7abc,-5abc,9abc,-8abc (ii)2x^2y,-4x^2y,6x^2y,-5x...

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  8. Which of the following is not a monomial? 2x^2+1 (b) 3x^4 a b (d...

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  9. The sum of the coefficients in the monomials 3a^2b and -2a b^2 is 5...

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  10. The coefficient of x^2 in -5/3\ x^2y is equal to :- (a)-5/3 (b) -5/3...

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  11. If a ,\ b\ a n d\ c\ a r e\ respectively the coefficients of x^2 i...

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  12. The sum of the coefficients in the terms of 2x^2y-3x y^2+4x y is -3...

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  13. The product of the coefficients of terms in -4/3a b^2+1/4b c^2+3c a...

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  14. If a\ a n d\ b are respectively the sum and product of coefficients...

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  15. If P=3x^3+3x^2+3x+3 and Q=3x^2-3x+3, then P-Q= 3x^3 (b) 3x^3+6x^2+6x...

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  16. The sum of the values of the expression 2x^2=2x+2 when x=-1 and x=1...

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  17. What should be added to 3x^2+4 to get 9x^2-7? 6x^2-11\ (b) 6x^2+11 ...

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  18. How much is a^2-3a greater than 2a^2+4a ? (A) a^2-7a (B) a...

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  19. How much is -2x^2+x+1 less than x^2+2x-3? x^2+3x-2 (b) 3x^2+x-4 -3...

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  20. What should be added to x y+y z+z x to get x y-y z-z x ? -2x y-2y z-...

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