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More Algebra Questions
- If tan x + cot x = 7, find tan3 x + cot3 x = ?
- If the ratio of the areas of two triangles is 4:3 and the ratio of their heights is 3:4, then the ratio of the lengths of their bases will be
- If sin 28° = 15/17 , then tan 62° = ?
- If x² + px + q = 0 has roots 4 and -3, find the values of p and q.
- If x + 1/x = 2, find x⁷ + 1/x⁷.
- In an A.P 41st term is 50, then the sum of 81 terms of that A.P is:
- If (a + b) = 15 and (a2 + b2) = 113, then find the value of (a × b).
- If (a + b) = 7 and ab = 9, then find the value of (a2 + b2).
- If (x + y + z) = 14 and (xy + yz + zx) = 50, then find the value of (x² + y² + z²).
- If (x 2 = 12x – 36), then find the value of [x³ + (x⁴/36)][6 - x³]
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