Question
Per hectare seed rate of broad bean
isSolution
The optimum seed rate is 25 kg/ha.
If [2a + (1/2a)] = 5, then find the value of [4a² + (1/4a²) - 6]
If x2 – 8√2x + 1 = 0, then what is the value of x3 + 1/x3.
(x – 4)2 + (y + 3) 2 + (z – 5) 2 = 0, then find the value of 2x + 3y – z.
Find the value of the given expression-
(4x+4 -5× 4x+2) / 15×4x – 22×4x
- 12% of 25% of ‘A’ is equal to 40% of 15% of ‘B’. Find the value of (A + B):(A – B).
(a + 7)2 + (b – 2) 2 + (c + 3) 2 = 0, then find the value of 3a - 2b + c.
If 27x3 - 8y3 = (3x - Ay) X (Bx2 + 4y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
If (x2 + y2) = 9 and (xy)2 = 3, then find the value of (x4 + y4).
Find ‘x’ if (x³+3x)/(3x²+1) = 189/61
A, B and C are three points on a circle such that the angles subtended by the chord AB and AC at the centre O are 110° and 130°, respectively. Then th...