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सिद्ध कीजिए कि - (i) {:[((3-2i)/(2-5i)...

सिद्ध कीजिए कि -
(i) `{:[((3-2i)/(2-5i))+((3-2i)/(2+5i))]:}`, एक परिमेय संख्या है
(ii) `{:[((2+3i)/(3+4i))((2-3i)/(3-4i))]:}`, एक वास्तविक संख्या है ।

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(3+5i)/(2-3i)

Prove that: (i) [((3+2i)/(2-5i))+((3-2i)/(2+5i))] is rational (ii) [((2-3i)/(3-4i))((2+3i)/(3+4i))] is real.

Prove that [((3+2i)/(2-5i))+ ((3-2i)/(2+5i))] is rational

Prove that : [((2-3i)/(3-4i))((2+3i)/(3+4i))] is real .

Prove that : [((3+2i)/(2-5i))+((3-2i)/(2+5i))] is rational .

Find (2+4i)(3-2i)+(-3i)(5i)

Find the square roots of : ((2+3i)/(5-4i)+(2-3i)/(5+4i)) .

Find the square roots of : ((2+3i)/(5-4i)+(2-3i)/(5+4i)) .

Evaluate (4+5i)(2-3i)

The modulus of ((1+2i)(3-4i))/((4+3i)(2-3i)) is