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CHHAYA PUBLICATION-COMPLEX NUMBER-EXERCISE 4 (VERY SHORT ANSWER TYPE QUESTIONS)
- Do you think 4 as a complex number ? If so why ?
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- If x,y are real and x+iy = - i(-2+3i) find x and y .
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- If x,y are real and x+iy=(5)/(-3+4i) find x and y .
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- If (1+i)(2+i)(3+i)...(n+i)=a+ib show that, 2*5*10...(n^(2)+1)=a^(2)+b^...
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- Prove that, |x-iy|/|-x+iy|=1
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- If z=(2+i)/(-2+i) find bar(z), the conjugate of z in the form a + ib.
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- Express in the form A+iB (A,B are real ) : (1-i)^(3)
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- Express in the form A+iB (A,B are real ) : (i)/(1+i)+(1+i)/(i)
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- Express in the form A+iB (A,B are real ) : (x+iy)/(y-ix) (x^(2)+y^(2)!...
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- Express in the form A+iB (A,B are real ) : (i)/(2+i)+(3)/(1=4i)
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- Express in the form A+iB (A,B are real ) : (sqrt3-isqrt2)/(2sqrt3-isqr...
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- Express in the form A + iB (A,B are real ): (1)/(1-cos theta-sin theta...
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- Find the comjugate : sqrt(-5)-2
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- Find the comjugate : 2-isqrt3-sqrt2
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- Find the comjugate : sqrt(-5)-2
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- Simplify : (i+i^(2)+i^(3)+i^(4))/(1+i)
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- Simplify : (1+i^(3))(1+(1)/(i))^(2)(i^(4)+(1)/(i^(4)))
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- Simplify : (1+i)^(2)+(1-i)^(2)
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- Simplify : (1+i)^(-2)-(1-i)^(-2)
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- Simplify : ((1+i)/(1+i))^(2)+((1-i)/(1+i^(2)))
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