Let ω be a complex number such that
then k is equal to :
answer is option 2 -1
Let , the set of complex numbers. Then the equation, represents :
a circle with radius
a circle with diameter
an ellipse with length of major axis
an ellipse with length of minor axis
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let A and B has 2 and 4 elements. then no of subsets of A*B having 3 or more elements---
integration 0 to 100 tan^-1xdx
If three positive numbers a, b and c are in A.P. such that abc=8, then the minimum possible value of b is :
let a and b sets has 2 and 4 elements.no of subsets of a*b having 3 or more element is-256,219220,240
how the answer will be ?
I din't find the chaper heat in physics
it contains expantionof solid , liquids , gases , conduction, covection, radiation etc..
Let A and B be two sets containing four and two elements respectively. Then the number of subsets of the set A x B, each
having at least three elements is :