Question
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- I x2 _ 6x = 7 (I
- I 2y2 + 13y + 15 = 0
More Equations Questions
- The value of x which satisfies the equation (x+a2+2c2) / (b+c) + (x+b2 +2a2) / (c+a) + (x+c+2b2) / (a+b) = 0 is
- If x + y = 7 and xy = 10, then the value of (1/x3 + 1/x3) is :
- If x + y + z = 19, xyz = 216 and xy + yz + 2x = 114, then the value of √ x3 + y3 + z3 + xyz is :
- If x3 + y3 + z3 = 3(1 + xyz), P = y + z – x, Q = z + x – y and R = x + y – z, then what is the value of P3 + Q3 + R3– 3PQR?
- If a + b2 + c2 = 16, x2 + y2 + z2 = 25 and ax + by + cz = 20, then the value of (a+b+c)/(x+y+z)
- If 8x2 + y2 − 12x − 4xy + 9 = 0, then the value of (14x − 5y) is :
- x, y and z are real numbers. If x3 + y3 + z3 = 13,x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?
- If a3 = 117 + b3 and a = 3 + b, then the value of a + b is:
- The value of = 3/4 ÷ 3/4 of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :
- If α and β are the roots of equation x2 – x + 1 = 0, then which equation will have roots α3 and β3?
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