if a sin 45 ˚ = b cosec 60 ˚ then find the value of a⁴/b⁴
a sin 45 ˚ = b cosec 60 ˚ or a x (1/√2) = b x (2/√3)`` or a/b =√2 x (2/√3) `` so, (a/b)⁴ = (√2 x (2/√3) )⁴ = 16 x (4/9) = 64/9
If 
= 4 then
In △ ABC, ∠ A = 90°. M is the midpoint of BC and D is a point on BC such that AD Ʇ BC. If AB = 7 cm and AC = 24 cm. then AD: AM is equal t...
(288 ÷ 8)² × (144 ÷ 24)³ = 24 × ? × (51840 ÷ 20)
If x6 + 1 – √3x3 = 0 then x108 + x90 + 15?
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
If (a – 8)2 + (b + 2) 2 + (c – 3)2 = 0, then find the value √(a - b + c).
When 732 is divided by a positive integer x, the remainder is 12. How many values of x are there?
If {1/(y + 1) + 1/(y + 5)} = {1/(y + 2) + 1/(y + 4)}. Find the value of y
