CrystalRead

4 Questions
0 Answers

-1

1443

1

+15

If $(a_1,a_2,\ldots,a_{17})$ satisfy \begin{align*} a_1 + a_2 + a_3 &= 1, \\ a_2 + a_3 + a_4 &= 2, \\ a_3 + a_4 + a_5 &=

If $(a_1,a_2,\ldots,a_{17})$ satisfy \begin{align*} a_1 + a_2 + a_3 &= 1, \\ a_2 + a_3 + a_4 &= 2, \\ a_3 + a_4 + a_5 &= 3, \\ &~~\vdots \\ a_{15} + a_{16} + a_{17} &= 15, \\ a_{16} + a_{17} + a_{1} &= 16, \\ a_{17} + a_{1} + a_{2} read more ..

CrystalRead Nov 27, 2018

0

1097

1

+15

Let a, b, c, and d be distinct real numbers such that...

Let a, b, c, and d be distinct real numbers such that

Compute abcd.

CrystalRead Nov 27, 2018

0

3483

1

+15

Find an ordered triple $(x,y,z)$ of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} + \sqrt{y} + \

Find an ordered triple (x,y,z) of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} + \sqrt{y} + \sqrt{z} &= 10, \\ x + y + z &= 38, \\ \sqrt{xyz} &= 30, \end{align*}or, if there is no such triple, read more ..

CrystalRead Nov 27, 2018

0

860

1

+15

(a) Given , , and , Let a=3x, b=5y, and x=-6z Determine the monic cubic polynomial in terms of a variable whose roots

(a) Given , , and ,
Let a=3x, b=5y, and x=-6z
Determine the monic cubic polynomial in terms of a variable whose roots are t=a, t=b, and t=c. Make sure to enter your answer in terms of t and read more ..

CrystalRead Nov 12, 2018