हल कीजिए।
`(3+2i)(2-i)`

Write the following in the form x+iy: (i) (3+2i)(2-i) (ii) 2i^(2)+6i^(3)+3i^(16)-6i^(19)+4i^(25) . (iii) ((3-2i)(2+3i))/((1+2i)(2-i)) .

Evaluate/ हल कीजिए: 45-5 of (6.3 div 9)+7xx0.5

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

Solve the following/ हल कीजिए:- 4/3 div 1/6 xx2-1=?

Convert [(3+2i)/( 3-2i)+ (3 -2i)/(3+2i)] in the form of (a+ib) .

Convert [(3+2i)/( 3-2i)+ (3 -2i)/(3+2i)] in the form of (a+ib) .

Prove that the following complex numbers are purely real: (i) ((2+3i)/(3+4i))((2-3i)/(3-4i)) (ii) ((3+2i)/(2-3i))((3-2i)/(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.

Express the following expression in the form of a+lb: ((3-2i)(2+3i))/((1+2i)(2-i))