Find the value of y in ( 3x + 4yi)(6 -7i) = 3 + 5i A. 1/20 c. 1/10 B. 3/20 d. -1/15 Q2: If X is a unit vector at 120 degrees angle, determine the vector sum 1 – X + X² in polar form. A. 2∟-300 c. 2∟-600 B. 3∟-300 d. 3∟-600
Find the value of y in ( 3x + 4yi)(6 -7i) = 3 + 5i A. 1/20 c. 1/10 B. 3/20 d. -1/15 Q2: If X is a unit vector at 120 degrees angle, determine the vector sum 1 – X + X² in polar form. A. 2∟-300 c. 2∟-600 B. 3∟-300 d. 3∟-600
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Q1: Find the value of y in ( 3x + 4yi)(6 -7i) = 3 + 5i
A. 1/20 c. 1/10
B. 3/20 d. -1/15
Q2: If X is a unit vector at 120 degrees angle, determine the vector sum 1 – X + X² in polar form.
A. 2∟-300 c. 2∟-600
B. 3∟-300 d. 3∟-600
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