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ARIHANT PUBLICATION PUNJAB-ALGEBRA -CHAPTER EXERCISE
- If (x - k) is the HCF of x ^(2) + x -12 and 2x ^(2) - kx - 9, then fin...
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- If (x ^(2) + x - 2) is the HCF of the expressions (x - 1) (2x ^(2) + a...
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- If 3^(x-y) =27 and 3^(x+y) = 243, then what is the value of x?
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- If 2x+3y=34 and (x+y)/y=(13)/8 , then find the value of 5y+7x .
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- Find the value of k for which the system of equations kx - y = 2, 6x -...
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- A system of two simultaneous linear equations in two varables has a un...
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- Number 60 is divided into two parts such that the sum of their recipro...
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- Find the roots of the equation 2y ^(2) - 9y + 9 = 0.
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- Roots of the equation 16 x ^(2) - 24 x + 9 =0 are
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- If 2 ^(x +1) + 2 ^( x-1)= 80, then find the value of x.
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- Find the value of alpha for which roots of equations are equal 4x ^...
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- If alpha and beta are roots of the equation ax ^(2) + bx + c, then f...
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- The product of two consecutive positive numbers is 306 the numbers are
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- The factorisaton of 25 - p ^(2) - q ^(2) - 2 pq is
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- If a,b and c are three natural numbers in ascending order, then
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- If xy = 6 and x ^(2) y + xy ^(2) + x + y = 63, then the value of x ^(...
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- The expression x ^(2) - y ^(2) + x + y - z ^(2) + 2 yz - z has one ...
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- The sum of two positive numbes is 63. If one number x is double the ot...
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- Sum of two numbers is 32. If one of them is - 36 , then the other num...
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- A factor common to x ^(2) + 7x + 10 and x ^(2) - 3x - 10 is
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