" 121.If "(1+i)^(100)=2^(49)(x+jy)" then "x^(2)+y^(2)=

If (1+i)^(100)=2^(49)(x+iy) then x^(2)+y^(2)=

If (1+i)^(100)=2^(49)(x+iy) then x^(2)+y^(2)=

(1 + i) ^ (100) = 2 ^ (49) (x + iy) thenx ^ (2) + y ^ (2) = (i) 0 (ii) 4 (iii) 8 (iv) 16

" If "(1+i)^(100)=2^(49)(alpha+i beta)" then "sqrt(alpha^(2)+beta^(2))

If x = 49 , then x^(2) + 2x + 1=? .

The slope of a common tangent to the ellipse (x^(2))/(49) + (y^(2))/(4) =1 and the circle x^(2) + y^(2) = 16 is

x+iy=(1+i)(1+2i)(1+3i), then x^(2)+y^(2)=0b*1c*100d .none of these

Factorise 49x^(2) - 16y^(2) .