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Let's find , what must be subtracted fro...

Let's find , what must be subtracted from -11x - 7y - 9z to get - 7x + 3y - 5z

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  • ALGEBRAIC OPERATIONS

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Let's find the product by formulas: (2x - y + 3z) (2x + y + 3z)

In each of the following cases show that the given system of linear equations has infinite number of solutions: 2x - y + 3z = 5, 3x + 2y -z = 7, 4x + 5y - 5z = 9

Let's write the value of x^3 - y^3 -z^3 - 3xyz if x = y + z

Let's add : 4xy + 5x + 7y, - 4xy - y - 3x, 3xy - 3y + 2x

Using matrix methos show that the following system of equations has infinite number of solutions: 2x - 3y + 4z = 7, 3x - 4y + 5z = 8, 4x - 5y + 6z = 9

Let's find value of : (x - y)a + (y - z) b + (z -x)c if a = x^2 + xy + y^2,b = y^2 + yz + z^2, c = z^2 + zx + x^2

Subtract: (8x+4y+7) from (2x+3y)

If A = [(1,2,3),(1,3,-1),(-1,1,-7)] , find A^(-1) , hence solve the following system of linear equations: x + y - z = 3 , 2x + 3y +z 10 and 3x - y - 7z = 1

Solve the following system of linear equations by matrix inversion method: x + 2y + z = 7,x + 3z = 11 and 2x - 3y = 1

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JNAN PUBLICATION-ALGEBRIC OPERATIONS-EXAMPLE
  1. The length of three sides of a triangle are (x +4) cm. (2x+1) cm. and ...

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  2. How much must be added to -8x^2+8x+1 to get -14x^2+11x-3.

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  3. Let's find , what must be subtracted from -11x - 7y - 9z to get - 7x +...

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  4. How much is the sum of (3x^2+4x) and (5x^2-x) more than (3x-5x^2), cal...

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  5. Subtract the sum (x^2-9x) and (-2x^2+3x+5) from the sum of (5+9x) and ...

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  6. If x = 5. Let's find the values of the following algebric expression. ...

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  7. If x = 5. Let's find the values of the following algebric expression. ...

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  8. If x = 5. Let's find the values of the following algebric expression. ...

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  9. If x = 5. Let's find the values of the following algebric expression. ...

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  10. If x = 5. Let's find the values of the following algebric expression. ...

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  11. If y = -3, Let's find the values of the following algebraic expression...

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  12. If y = -3, Let's find the values of the following algebric expressions...

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  13. If y = -3, Let's find the values of the following algebric expressions...

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  14. If y = -3, Let's find the values of the following algebric expressions...

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  15. If y = -3, Let's find the values of the following algebric expressions...

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  16. Let's find the values of the following x = 2, y = -1 2x + 7y

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  17. Let's find the values of the following x = 2, y = -1 x^2 + y^2

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  18. Let's find the values of the following x = 2, y = -1 x^2 + 7xy + y^2

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  19. Let's find the values of the following x = 2, y = -1 x^3 - 8y^3

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  20. Let's find the values of the following x = 2, y = -1 frac(x)(9) + fr...

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