Question
‘A@B’ means ‘A is the father of B’. ‘A#B’
means ‘A is the sister of B’. ‘A$B’ means ‘A is the brother of B’. ‘A%B’ means ‘A is the wife of B’. If P%Q@R$S%T, then which of the following is true?Solution
x = 7 - 4√3 then the value of x³+1/x³ is equal to?
If a² + c² + 17 = 2(a - 8b - 2c²), then what is the value of (a³ + b³ + c³)?
Solve the system:
x + 2y = 13
3x − y = 5
What is the value of 2x + y?
If x = 21, then the value of x5 - 22x4 + 22x3 - 22x2 + 22x - 1 is
If p = 40 - q - r and pq + r(q + p) = 432, then find the value of (p² + q² + r²).
A man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hour...
Solve for x:
(2x − 1)/3 − (x − 4)/2 = 3
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
If x + 1/x = 5 then find out the value of x⁵ + 1/(x⁵)?