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Find the complex conjugate of 2+5i...

Find the complex conjugate of 2+5i

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MAHAVEER PUBLICATION-COMPLEX NUMBERS-QUESTION BANK
  1. Show that complex numbers z1=-1+5i and z2=-3+2i on the argand plane.

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  2. Find the complex conjugate of 3+i

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  3. Find the complex conjugate of 2+5i

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  4. Find the complex conjugate of -3i-5

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  5. Find the multiplicative inverse of 3-5i

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  6. Express the following in the form of a+ib: (5i)((1)/(8)i)

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  7. Express the following in the form of a+ib: (2i)((1)/(8)i)

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  8. Express the following in the form of a+ib: (5-3i)^3

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  9. Express the following in the form of a+ib: (-sqrt3+sqrt(-2))(2sqrt3-i)

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  10. Express the following in the form of a+ib: i^(-35)

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  11. Find the volume of the prism shown

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  12. Find the volume of the triangular prism shown in the diagram.

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  13. The base of a triangular prism is DeltaABC, where AB=3 cm, BC=4 cm and...

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  14. The base of a triangular prism is DeltaABC, where AB=3 cm, BC=4 cm and...

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  15. Find the whole surface area of a right prism whose height is 75 cm and...

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  16. The following figure is a right pyramid with an isosceles triangle bas...

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  17. Calculate the lateral surface area and the total surface area of the f...

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  18. Find the volume of a sector of a sphere, the radius 10 cm and height o...

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  19. Find the area of a sector of a sphere, the radius 5 cm, radius of the ...

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  20. The radius of base of a right circular cone is 2 metres and its height...

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