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Determine the conjugate and the reciproc...

Determine the conjugate and the reciprocal of each complex number given below:
`sqrt(-1)-3`

Text Solution

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The correct Answer is:
`-i-3, (-3)/(10)- (1)/(10)i`
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ICSE-COMPLEX NUMBERS-Exercise (B)
  1. Determine the conjugate and the reciprocal of each complex number give...

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  2. Determine the conjugate and the reciprocal of each complex number give...

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  3. Determine the conjugate and the reciprocal of each complex number give...

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  4. Determine the conjugate and the reciprocal of each complex number give...

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  5. Simplify: (3-7i)^(2)

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  6. Simplify: ((-1)/(2)- (sqrt3)/(2)i)^(2)

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  7. Simplify: (9+4i) ((3)/(2)-i) (9-4i)

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  8. Determine real values of x and y for which each statement is true (x...

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  9. Determine real values of x and y for which each statement is true -...

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  10. Determine real values of x and y (x-yi)= (2+i)/(1+i)

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  11. Determine real values of x and y for which each statement is true (3...

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  12. Determine real values of x and y for which each statement is true (...

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  13. Determine real values of x and y for which each statement is true (x...

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  14. Write the conjugate of (6+5i)^(2)

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  15. Write the additive inverse of the following -2+ 3i

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  16. Write the additive inverse of the following 3- 4i

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  17. Find the multiplicative inverse of each of the following complex numbe...

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  18. Find the multiplicative inverse of each of the following complex numbe...

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  19. Find the multiplicative inverse of each of the following complex numbe...

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  20. Find the multiplicative inverse of each of the following complex numbe...

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