Question
If x⁴ + y⁴ = 17 and x + y = 1, then the value of
x²y² - 2xy isSolution
Given: 
Let P=xy.
On Solving:
More Previous Year Paper Questions
The income of a person is Rs.15000 and his expenditure is Rs.12000. In the next year his income and expenditure is increased by 8% and 13% respectively....
36895 - 4256 - 2233 = ?
35% of 840 + 162 = ? – 25% × 300
135.37 – 50.24 + 629.09 – 199.50 = ? – 214.68 + 42.65
56 × 18 + ? × 21 – 49 × 12 = 63 × 26
3(2/5) + 6(1/3) + 3(2/5) + 11(2/3) =?
7(1/7)% of 3500 + 6(2/3) % of 6000 = ? + 552.5
- Calculate the value of this expression:
(180 - 90 ÷ 6 of 2) ÷ 5 + 3 of 16 ÷ 4 - 12 of 4 ÷ 8 7(1/5) – 3(1/4) + 8(3/4) = ?
(350/?) = 23 + 33
