Question a 5. If "a" is a unit vector at 120 degrees angle, determine the vector sum (1-a-a^2) in polar form. 6. Rationalize (4+3i)/(2-1) 7. Express e^(0.32+0.56) in rectangular form. 8. Find the principal 5th root of (50(cos 150 + j sin150)] 9. Find the rectangular conjugate of the polar vector 120cis-35° 10. If A = 40e^(j120°), B=20cis-40° and C=26.46 + jo. Solve for A+B+C. Note: All answers must be expressed in Rectangular Form except for number 5.
NWOSHM The Asker · Advanced Mathematics
Transcribed Image Text: a 5. If "a" is a unit vector at 120 degrees angle, determine the vector sum (1-a-a^2) in polar form. 6. Rationalize (4+3i)/(2-1) 7. Express e^(0.32+0.56) in rectangular form. 8. Find the principal 5th root of (50(cos 150 + j sin150)] 9. Find the rectangular conjugate of the polar vector 120cis-35° 10. If A = 40e^(j120°), B=20cis-40° and C=26.46 + jo. Solve for A+B+C. Note: All answers must be expressed in Rectangular Form except for number 5.
More Transcribed Image Text: a 5. If "a" is a unit vector at 120 degrees angle, determine the vector sum (1-a-a^2) in polar form. 6. Rationalize (4+3i)/(2-1) 7. Express e^(0.32+0.56) in rectangular form. 8. Find the principal 5th root of (50(cos 150 + j sin150)] 9. Find the rectangular conjugate of the polar vector 120cis-35° 10. If A = 40e^(j120°), B=20cis-40° and C=26.46 + jo. Solve for A+B+C. Note: All answers must be expressed in Rectangular Form except for number 5.
Community Answer
JDEC63
{:[(4+3j)/(2-j)xx(2+j)/(2+j)],[=((4+3j)(2+j))/((2)^(2)-(i)^(2))],[=(8+4i+6j+3(j)^(2))/(4+1)],[=(5+10 j)/(5)],[=1+2j]:}{:[e^((0.32+j 0.56))],[=e^(0.32)*e^(j 0.56)],[=e^(0.32)*[cos(0.56)+j sin(0.56)]],[=1.377[.8472+j(0.5311)]],[=1.17+j 0.73]:}{:[50(cos 150+j sin 150)=50/_150^(@)],[root(5)(50 < 150^(@))=(50)^(1//5)/_150^(@)(1//5)],[=2.1867/_30^(@)],[=1.893+j 1.093],[=1.9+j 1.1]:}(9) 120 ... See the full answer