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If z1=2-i,z2=1+i Find abs[z1+z2+1] and...

If `z_1=2-i,z_2=1+i`
Find `abs[z_1+z_2+1]` and `abs[z_1-z_2+i]`.

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MAXIMUM PUBLICATION-COMPLEX NUMBER & QUADRATIC EQUATIONS-EXAMPLE
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  2. Convert the following into form. (5-sqrt3i)/(4+2sqrt3i)

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  3. If z1=2-i,z2=1+i Find abs[z1+z2+1] and abs[z1-z2+i].

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  4. If z1=2-i,z2=1+i Hence find abs[(z1+z2+1)/(z1-z2+i)]

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  5. Find the square root of -15-8i.

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  7. Consider the complex number (i-1)/(cosfrac(pi)(3)+isinfrac(pi)(3) ...

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  8. Express the complex number (2-i)/{(1-i)(1+2i) in form a+ib

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  10. For what value of x and y 4x+i(3x-y)=3-6i

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  11. Solve the equation 21x^2-28x+10=0

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  12. consider the complex number z=(1+i)/(1-i) Write z in a+ib form.

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  13. consider the complex number z=(1+i)/(1-i) In the figure radius of th...

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  14. consider the complex number z=(1+i)/(1-i) Find the square root of i.

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  15. Express the complex number (3-sqrt(-16))/(1-sqrt(-9)) in the form a+i...

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  16. Represent the complex number (5+isqrt3)/(-4+2sqrt3i) in the polar form...

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  17. Solve the equation ix^2-x+12i=0

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  18. Find the modulus and argument of the complex number (1+i)/(1-i). Find ...

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  19. Express the complex number z=(5+i)/(2+3i) in the form a+ib.

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  20. Represent z in the polar form.

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