Question
The theory of relativity was proposed by which
scientist.Solution
Albert Einstein proposed the theory of relativity, which revolutionized our understanding of space, time, and gravity.
If x² + px + q = 0 has roots 4 and -3, find the values of p and q.

If sin 28° = 15/17 , then tan 62° = ?
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
(x + 4) 2 + (y – 1) 2 + (z + 2) 2 = 0, then find the value of 2x - 3y + z.
If x, y and z are real numbers such that (x-5)2+(y-7)2+(z-9)2= 0 then (x+y+z) is equal to
A boat covers 540 km upstream and downstream in 't' time. If the speed of the stream is 8 km/h and the speed of the boat is 10 km/h then find the value ...
If n = 3 + √2, then find the value of (n + 1/n)².
If 3x + (1/3x) = 8 then find 27x3 + (1/27x3) = ?
- If x 2 Â = 4x - 4, then find the value of [x 3Â + (x 4 /8) ][3 - x 3 ].