Instruction: Select the correct answer for each of the following questions. Follow the instructions.Kindly provide a COMPLETE and CLEAR solution. Answer it ASAP because I really need it right now.Answer should be typewritten. 2²zəxəy9. Given: z = 4x²y3 - 2x³ + 7y² finda. 6x²y²b. 12x²y10. A closed rectangular box is to be made from a piece of cardboard 20 cm by 35 cm by cutting equal squares fromthe corners and bending up the sides. It is to be constructed to maximize its volume, find the value of this volume.a. 456.95 cm3966.80 cm3b. 246.38 cm3None of theseC.18xyd. 24xy²C.d.

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Answered: 9. Given: z = 4x2y3 - 2x3 + 7y2 find a.…

Math

Advanced Math

9. Given: z = 4x2y3 - 2x3 + 7y2 find a. 6х2у2 J2z ?х у

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Instruction: Select the correct answer for each of the following questions. Follow the instructions. Kindly provide a COMPLETE and CLEAR solution. Answer it ASAP because I really need it right now. Answer should be typewritten.

2²z
əxəy
9. Given: z = 4x²y3 - 2x³ + 7y² find
a. 6x²y²
b. 12x²y
10. A closed rectangular box is to be made from a piece of cardboard 20 cm by 35 cm by cutting equal squares from
the corners and bending up the sides. It is to be constructed to maximize its volume, find the value of this volume.
a. 456.95 cm3
966.80 cm3
b. 246.38 cm3
None of these
C.
18xy
d. 24xy²
C.
d.

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