Math 55
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Section3.5SuggestedHomework-NatalieBanks.pdf
11/22/2020 Section 3.5 Suggested Homework-Natalie Banks
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Student: Natalie Banks Date: 11/22/20
Instructor: Sam Pearsall Course: Math 55, Oct-Dec F20
Assignment: Section 3.5 Suggested Homework
Solve.
x y z+ + = − 10 2x y 2z+ 4 + = − 18 x y 3z− + 8 − = 29
The solution is ( , , ).
Solve.
x y z6 − + = 16 x 2y 3z2 + − = 28 x 3y 2z− + = − 16
The solution is ( , , ).
Solve this system of equations.
x 3y z5 + + = 17 x 3y 2z− + = − 2 x 2y 3z14 − + = 7
The solution is ( , , ).0 4 5
YOU ANSWERED: 2
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Solve.
a3 − b2 + c5 = 5 a + b9 − c5 = − 31 a6 − b8 − c9 = − 20
The solution is ., ,− 3 − 2 2
YOU ANSWERED: 0
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Solve the following system of equations.
x4 − y − z = 4 x2 + y + z = − 1 x6 − y3 − z2 = 3
The solution is ., , (Simplify your answers. Type integers or simplified fractions.)
11/22/2020 Section 3.5 Suggested Homework-Natalie Banks
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Solve.
r s t8 − + = 44 (1) 4r + 2s − 3t = − 14 (2)
r 3s 2t− + = 34 (3)
The solution is ( , , ).
Solve the following system of equations.
r5 + s7 + t70 = 48 r10 − s14 + t35 = 23 r + s + t = 1
The solution is ., , (Simplify your answers. Type integers or simplified fractions.)
Solve the following system of equations.
a + b3 + c = 1 a3 + b4 − c = − 14 a + b8 + 3c = 2
The solution is ., , (Simplify your answers.)
Solve.
x + y + z = 73 (1) 2x− + y5 = 80 (2) x − z = − 9 (3)
The solution is ., ,
Solve this system of equations.
4a 7b+ = 33 8a c− 2 = 26 6b c− 2 = 20
The solution is ( , , ).3 3 − 1
YOU ANSWERED: − 3
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Solve.
x2 + y + z = 123 y9 − z = 3 x4 − y7 = 9
The solution is ., ,
