Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
If z1 + z2 +z3 are 3 complex number in AP then they lie on circle ellipse straight line parabola
2Z2=Z1+Z3 2(x2+iy2)=(x1+x3)+i(y1+y3)comparing real and imaginary partsx2=x1+x3/2 , y2=y1+y3/2Z2 is midpoint of Z1andZ3they lie on a st.line APPROVE IF USEFUL!!!!
A line makes an angle with positive directions90, 90, 90 degrees with X, Y, Z axis, then the direction cosines are ---------
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -