if 3y-3/y=7 then find the value of y ² +1/y²
If a +`1/b` = 1 and b +`1/c` =1 , then the value of c +`1/a` is
If a² + c² + 17 = 2(a - 8b - 2c²), then what is the value of (a³ + b³ + c³)?
Which of the following statements is correct?
I. If x = 12, y = –2 and z = –10, then x³ + y³
+ z³ = 720
II. If x + y = 48 an...
If a + b + c + d = 4, then the value of
Evaluate (998)3 without multiplying directly.
A boy who is standing in the middle of a field watches a bird flying in north direction at the angle of elevation of 60o and after 3 minutes ...
What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
√(92×8 ×52+700) = ?