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Express the following complex numbers in...

Express the following complex numbers in the standard form `a+i b :(3-4i)/((4-2i)(1+i))`

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We have given: `impliesa + ib = (3 − 4 i)/ (( 4 − 2 i ) ( 1 + i ))`
=`( 3−4i)/((4−2i)(1+i))`
` a + ib = (3 − 4 i)/ ( 4 ( 1 + i ) − 2 i ( 1 + i )`
` a + ib = (3 − 4 i)/ ( 4 + 4i − 2 i -2i^2 )`
Since `i^2 = -1`
` a + ib =(3−4i)/(4+2i+2)`
` a + ib =(3−4i)/(6+2i)`
Now we multiplying and dividing with `6-2i`
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RD SHARMA-COMPLEX NUMBERS-Solved Examples And Exercises
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  2. Express the following complex numbers in the standard form a+i b :((1+...

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  3. Express the following complex numbers in the standard form a+i b :(3-4...

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  5. Find the real values of x\ a n d\ y ,\ if:(x+i y)(2-3i)=4+i

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  6. Find the real values of x\ a n d\ y ,\ if:((1+i)x-2i)/(3+i)+((2-3i)y+i...

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  7. Find the real values of x\ a n d\ y ,\ if:(3x-2iy)(2+i)^2=10(1+i)

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  8. Find the real values of x\ a n d\ y ,\ if:(1+i)(x+i y)=2-5i

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  9. Find the conjugates of the following complex number: 4-5i

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  10. Find the conjugates of the following complex number: 1/(3+5i)

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  11. Find the conjugates of the following complex number: 1/(1+i)

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  12. Find the conjugates of the following complex number: ((1+i)(2+i))/(3+i...

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  13. Find the conjugates of the following complex number: ((3-i)^2)/(2+i)

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  14. Find the conjugates of the following complex number: ((3-2i)(2+3i))/((...

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  15. Find the multiplicative of the following complex number: 1-i

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  16. Find the multiplicative of the following complex number: \ 4-3i

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  17. Find the multiplicative of the following complex number: (1+isqrt(3))^...

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  18. Find the multiplicative of the following complex number: sqrt(5)+3i

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  19. If z1=2-i ,\ z2=1+i , find |(z1+z2+1)/(z1-z2+i)|.

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  20. If z1=2-i ,\ z2=-2+i , find : R e((z1z2)/bar(z1))

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