Question
In sugar translocation in crop plant the trace element
helps by forming a complex with sugar:Solution
Boron facilitates the translocation of sugars by forming sugar borate complex.
If x + y + z = 9 and (x2 + y2 + z2) = 21, then find the value of (xy + yz + zx)
If 512x3 - y3 = (8x - Ay) X (Bx2 + y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
If x + 1/x = 2, find x⁷ + 1/x⁷.
If 64x3 - 343y3 = (4x - Ay) X (Bx2 + 49y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
If x = a(b - c), y = b(c – a) and z = c(a - b) , find the value of (x/a)3 + (y/b)3 + (z/c)3?
If 1/(x+ 1/(y+ 1/z)) = 13/30, then find x+y+z= ?
If 15a2 + 1 = 20a, then find the value of {(9a2 + 1)/25a2}
If x = 15, find x5 - 16x4 + 16x3 - 16x2 + 16x - 16 = ?

If, 3x + 2y = 15, and 2xy = 12, and 3x > 2y, then find the value of 27x³ – 8y³.