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In this sequence, Tom resumes his work, then Ben appears, followed by the description of Ben's actions, and finally, Tom continues painting the fence without paying attention to Ben.
Which of the following statements is correct?
I. If x = 12, y = –2 and z = –10, then x³ + y³
+ z³ = 360
II. If x + y = 48 an...
If {x + (1/x)} = 7, then find the value of {x2 - (1/x)2}.
Three mixtures: A, B, and C containing 25%, 35%, and X% of water, respectively. If all these mixtures are mixed in the ratio of 1:3:2 to form a resultan...
(15 x 15 x 15 + 8 x 8 x 8)/(15 x 15 -15 x 8 + 8 x 8) = ?
If (5x + 2)3 + (x – 1)3 + 8(3x – 7)3 = 6(5x + 2) × (x – 1) × (3x – 7), then the value of (5x + 3) is
...If 1/(x+ 1/(y+ 1/z)) = 13/30, then find x+y+z= ?
If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
When 732 is divided by a positive integer x, the remainder is 12. How many values of x are there?
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3)
Then find out the value of (x²+y²-xy)/(x²+y²+xy)