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Express each of the products as a monomi...

Express each of the products as a monomials and verify the result for `x=1, y=2:` `( x y^3)xx(y x^3)xx(x y)`

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`( x y^3)xx(y x^3)xx(x y)`
`x^(1+3+1)xxy^(3+1+1)`
`x^5y^5`
`(xy)^5`
When x=1,y=2, then
`(1xx2)^5`
`2^5`
`32`
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RD SHARMA-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
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  2. Evaluate (-8x^2y^6)xx(\ -20 x y) for \ x=2. 5\ a n d\ y=1.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. Add : (i) 5m\ (3-m)a n d\ 6m^2-13 m (ii)4y\ (3y^2+5y-7)a n d\ 2\ (y^...

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  20. Subtract 3p q\ (p-q)from2p q\ (p+q)

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