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Express the following in the form a + ib...

Express the following in the form a + ib
`i^(-19)`

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AAKASH SERIES-COMPLEX NUMBERS-EXERCISE - 5.1(VERY SHORT ANSWER QUESTIONS)
  1. Write the complex numbers in the form A+iB (-1)2i

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  2. Express the following in the form a + ib i^9

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  3. Express the following in the form a + ib i^(-19)

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  4. Express the following in the form a + ib 3(7 + 7i) + i(7 + 7i)

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  5. Express the following in the form a + ib (2+ 5i)/(3-2i) + (2-5i)/(3 ...

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  6. Express (4+2i)/(1-2i) +(3+4i)/(2+3i) in the form a+b, a in R, b in R

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  7. Express the following in the form a + ib (1-i)^3 (1- i)

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  8. Express the following in the form a + ib ( - sqrt3 + sqrt-2)(2sqrt3 ...

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  9. If z(1)=(2,-1),z(2)=(6,3) find z(1)-z(2)

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  10. If z1 = (3,5) and z2 = (2,6) find z1 .z2

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  11. If z1 = (6,3), z2 = (2,-1), find z1/(z2)

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  12. If 4x + i(3x-y) =3+ i(-6), where x and y are real numbers, then find t...

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  13. Find the real values of x and y if (x-1)/(3+1)+(y-1)/(3-i)=i

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  14. Write the additive inverse of the complex numbers. (2,1)(-4,6)

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  15. Write the additive inverse of the complex numbers. (sqrt(3),sqrt(5)

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  16. Write the additive inverse of the complex numbers. ltbr (-6,5)+(10,-4)

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  17. Find the additive inverse of the following (1 + i)/(1-i)

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  18. Find the multiplicative inverse of 7+24i

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  19. Find the multiplicative inverser of the following (-2,1)

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  20. Find the multiplicative inverser of the following (3,4)

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