Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. x + y + z + w = 8 3x + 2y + z + 4w = 214x + 4y + 5z + 8w = 302x + 3y + 6z + 9w = 15
A. {(5w + 11, -3w - 7, -3w + 4, w)}
B. ?
C. {(-6w + 3, 9w + 7, -4w - 2, w)}
D. {(-3, 16, -6, 1)}
Answer: C
You might also like to view...
Which fraction is between 
and 
Roman|11|#000000|False|False|False{{{|}}}mathml|CONTAINER_ID_FIELDCogneroEndAlgorithmData&varname=IMPVAR%5Fe4fb96a0e56940e388fbc79e4&varid=VARIABLE_ESCAPED_ID_FIELD&rnd=2a65efa60db0441791504a990b7c61af&wiris=true" class="Wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="VARIABLE_ID_FIELD" variablename="IMPVAR_e4fb96a0e56940e388fbc79e4" />?
?
A.
?
B.
?
C.
?
D.
?
E.
?none of them
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by x = 5
, x = - 5y, and y = 1 about the line y = 1
A. 
?
B. 
?
C. 
?
D. 5?
Write the quotient in standard form.
A. 
+ 
i
B. 
+ 
i
C. 
- 
i
D. 
- 
i
Evaluate the requested trigonometric function using the information given. cos ? = 
; 3?/2 < ? < 2?Find cot ?.
A. 
B. - 
C. - 
D. -24