Question
The part of the eye having the largest refractive index
is -Solution
Like a camera, the human eye uses a convex lens system to form a small, inverted, real image of an object in front of it. Lens is the part of the eye having the largest refractive index.
If √t + (1/√t) = 5, then find the value of t + (1/t).
In Δ ABC, ∠ B= 68° and ∠ C 32°. Sides AB and AC are produced to points D and E, respectively. The bisectors of ∠ DBC and ∠...
If, 2x + y = 13, and 2xy = 12, and 2x > y, then find the value of 8x³ – y³.
If √x + (1/√x) = 13, then find the value of x + (1/x).
- If [x + (1/x)] = 7, find the value of [x⁴ + (1/x⁴)].
Simplify:
6x + 8y - [(12x + 6y) - (4x + 3y) + 2y] - 4xIf 8x3 - 125y3 = (2x - Ay) X (Bx2 + 25y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
x + y = 4, xy = 2, y + z = 5, yz = 3, z + x = 6 and xz =4, then find the value of x 3 + y 3 + z 3 – 3xyz.
...- 12% of 25% of ‘A’ is equal to 40% of 15% of ‘B’. Find the value of (A + B):(A – B).
Find ‘x’ if (x³+3x)/(3x²+1) = 189/61
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