If a + b = 10 and ab = 24, then what is the value of $a^{3}+ b^{3}$?
If a + b = 10 and ab = 24, then what is the value of $a^{3}+ b^{3}$?
1). 280
2). 152
3). 140
4). 72
1 answers
Answered by
Guest on
| Votes
0 |
#
I think option 1 is the right answer
Join Telegram Group
Other Questions
1. In the given question,two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer
I. \(x = \sqrt {{{\left( {49} \right)}^{\frac{1}{2}}} \times {{\left( {2401} \right)}^{\frac{1}{4}}}\;} \)
II. 2x + 3y = 32
2. In the following question two equations are given. You have to solve these equations and determine relation between x and y.
I. 12x2 + 7x + 1 = 0
II. 21y2 + 4y – 1 = 0
3. Two equations I and II are given below in each question. You have to solve these equations and give answer
I. 2x2 + 11x + 12 = 0
II. 5y2 + 27y + 10 = 0
4. If xy = -18 and $x^{2}+y^{2}$ = 85, then find the value of (x + y).
5. If a + b + c = 11 and ab + bc + ca = 17, then what is the value of a3 + b3 + c3 – 3abc?
6. Triangle PQR circumscribes a circle with centre O and radius r cm such that $\angle PQR$ = $90^{0}$. If PQ = 3 cm, QR = 4 cm, then the value of r is :
7. If 2x + 3(5-2x) > 2 - 3x < 2x - $\frac{x}{3}$, then x can take which of the following values?
8. The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?
9. If ABCD be a cyclic quadrilateral in which $\angle A$ = $4x^{0}$,$\angle B$ = $7x^{0}$,$\angle C$ = $5y^{0}$,$\angle D $=$y^{0}$, then x:y is
10. If √(1 +$\cot^{2}$A)= x, then the value of x is