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E v a l u a t e\ (2. 3 a^5b^2)xx(1. 2 a^...

`E v a l u a t e\ (2. 3 a^5b^2)xx(1. 2 a^2b^2)w h e n\ a=1\ a n d\ b=0. 5.`

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`(2. 3 a^5b^2)xx(1. 2 a^2b^2)`
`2.3xx1.2xxa^7b^4`
`2.76a^7b^4`
`2.76xx(0.5)^4`
`2.76xx0.0625`
`=0.1725`
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RD SHARMA-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
  1. E v a l u a t e\ (3. 2 x^6y^3)xx(2. 1 x^2y^2)w h e n\ x=1\ a n d\ y=0....

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  2. Find the value of (5x^6)xx\ (-1. 5 x^2y^3)xx(-12 x y^2)\ when\ x=1, y...

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  3. E v a l u a t e\ (2. 3 a^5b^2)xx(1. 2 a^2b^2)w h e n\ a=1\ a n d\ b=0....

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  4. Evaluate (-8x^2y^6)xx(\ -20 x y) for \ x=2. 5\ a n d\ y=1.

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  5. Express each of the products as a monomials and verify the result fo...

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  6. find the product of following (2/5a^2b)xx\ (-15 b^2a c)xx\ (-1/2c^2)

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  7. Express each of the products as a monomials (-4/7a^2b)xx(-2/3b^2c)xx...

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  8. Express each of the products as a monomials (4/9a b c^3)xx(-(27)/5a^...

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  9. Evaluate each of the that when x=2, y=-1. (2x y)xx((x^2y)/4)xx(x^2)xx...

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  10. Evaluate each of the that when x=2, y=-1. (3/5x^2y)xx(-(15)/4x y^2)xx...

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  11. Multiply: 2x by (3x+5y)

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  12. Multiply: (7x y+5y) by 3x y

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  13. Multiply: -(3a b^2)/5\ by ((2a)/3-b)

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  14. Find the product of 7/2s^2t\ a n d\ s+tdot Verify the result for s=1/2...

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  15. Multiply: (3x-4/5y^2x)b y1/2x ydot

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  16. Find the following products: (i) 100 x(0. 01 x^4-0. 01 x^2) (ii) 121....

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  17. Determine each of the products and find the value of each for x=2,\...

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  18. Determine each of the products and find the value of each for x=2,\ ...

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  19. Determine each of the products and find the value of each for x=2,\ ...

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  20. Simplify the expressions and evaluate them as directed: (i)

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