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LUCENT PUBLICATION-ALGEBRAIC IDENTITIES -Exercise - 1A
- If (1)/( x + y) = (1)/(x) + (1)/(y) ( x ne 0, y ne 0, x ne y) then t...
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- For real a, b, c if a^(2) + b^(2) + c^(2)= ab + bc + ca then value ...
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- If x+(1)/(x)=5 then (2x)/(3x^(2)-5x+3) is
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- If x^(4) +(1)/(x^(4)) =119 and x gt 1 then what is the value of x^(3)-...
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- If (x+y-z)^(2) +(y+z-x)^(2) +(z+x-y)^(2)=0 then what is the value o...
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- If x - y = ( x + y)/(7) = (xy)/(4) the numerical value of xy is
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- If x + y + z = 0 then (x^(2))/(yz) + (y^(2))/( zx)+ ( z^(2))/( xy)=...
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- If x + y = a and xy = b^(2) then the value of x^(3) - x^(2) y - x...
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- If (3a+1)^(2) +(b-1)^(2) +(2c-3)^(2)=0, then value of (3a+b+2c) is
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- If xy ( x + y) = 1 ,then the value of (1)/( x^(3) y^(3)) - x^(3) -...
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- If frac(x)(2x^2+5x+2)=frac(1)(6), then the value of (x+frac(1)(x)) is
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- Value of the expression ((a-b)^(2))/((b-c) (c-a)) +((b-c)^(2))/((a-b) ...
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- If 3x+(1)/(2x)=5 then what is the value of 27x^(3)+(1)/(8x^(3))?
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- If (a-3)^(2)+(b-4)^(2) +(c-9)^(2)=0 then what is the value of sqrt(a+b...
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- If average of x and (1)/(x) (x ne 0) is M then what is the average ...
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- If a,b, c are real and a^(2) + b ^(2) + c ^(2) = 2 (a - b - c) -3, the...
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- If a + b + c =0 then the value of (1)/((a + b ) (b + c)) + (1)/( (b ...
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- If 5x^(2) -4xy +y^(2) -2x +1=0 then value of x+y is
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- If x= b + c - 2a , y = c + a - 2 b , z = a + b -2 c then the value o...
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- (y-z)^3 + (z-x)^3 + (x-y)^3 is equal to:
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