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MODERN PUBLICATION-COMPLEX NUMBERS-OBJECTIVE TYPE QUESTIONS FILL IN THE BLANKS (B)
- Evaluate : [i^(18)+(1/i)^(25)]^3
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- Evaluate : sqrt(-16) + 3 sqrt(-25) + sqrt(-36) - sqrt(-625).
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- If (3+4i)/(2-4i)=x+iy, then x=. . . . . And y=. . . .
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- If z(1)=2-i and z(2)=-2+i, then Re((1)/(z(1)overline(z(2))))= . . . .
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- The multiplicative inverse of 3+4i is . . .
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- The modulus of the complex number (1)/(2-3i) is. . . .
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- Show that if iz^3+z^2-z+i=0, then |z|=1
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- If sqrt(3)-i=r(costheta+isintheta), then r= . . . .
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- The polar form of sin50^(@)+icos50^(@) is . . .
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- The roots of x^(2)-7ix-12=0 are . . . And . . . .
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