If abs(z+4) le 3, the maximum value of a...

If `abs(z+4) le 3`, the maximum value of `abs(z+1)` is

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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE

If z^(2)+z+1=0, where z is a complex number, the value of (z+1/z)^(2)+...
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If omega=alpha+ibeta, " where " beta ne 0,i=sqrt(-1) " and " z ne 1, s...
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If abs(z+4) le 3, the maximum value of abs(z+1) is
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If |z|=1 and z!=1, then all the values of z/(1-z^2) lie on
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A man walks a distance of 3 units from the origin towards the North-...
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The conjugate of a complex number is 1/(i-1). Then that complex number...
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How many real solutions does the equation x^(7)=14x^(5)+16x^(3)+30x-56...
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The quadratic equations x^2""-6x""+""a""=""0""a n d ""x^2""-c x""+""...
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Let z=x+iy be a complex number, where x and y are integers and i=sqrt(...
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If |z-4/z|=2 then the greatest value of |z| is:
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If the roots of the equation b x^2+""c x""+""a""=""0 be imaginary, t...
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The number of complex numbersd z, such that abs(z-1)=abs(z+1)=abs(z-i)...
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Let z(1) and z(2) be two distinct complex numbers and z=(1-t)z(1)+tz(2...
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Let alpha and beta be real and z be a complex number. If z^(2)+az+beta...
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If omega( ne 1) is a cube root of unity and (1+omega)^(7)=A+bomega, th...
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By Mathematical Induction, prove that : n! <((n+1)/2)^n , n>1.
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By Mathematical Induction, prove that : (1+1/n)^n len for all nge3.
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By Mathematical Induction, prove the following : (4^n+ 15n -1) is di...
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Given n^4 <10^n for a fixed integer nge 2. Prove that (n+1)^4 <10^(n+1...
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When P is natural number , then P^(n+1)+(P+1)^(2n-1) is divisible by
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