Which of the following is equal to `i^(50)+i^(0)`?

Which of the following is equal to (x+i)^(2)-(x-i)^(2) ?

Which of the following is equal to (17+7i) (3 -5i) ?

Which of the following is equal to a. 11.3% i. 1.13 ii. 0.113 iii. (1.13)/(120) b. 19.07% i. 1.097 ii. 0.1907 iii. 1907

Which of the following complex numbers is equal to (5 + 12i) − ( 9i^2 − 6i), for i = sqrt(−1) ?

Which of the following points lies on the X-axis? (i) (4.0) (ii) (5,0) (iii) (0, -2) (iv) (0,0)

Which of the following points lie on axis /y-axis (i) (0,2) (ii) (5,0) (iii) (3,0) (iv) (0,9)

(4i^(2)-6i)-(3+10i) For i=sqrt(-1) , which of the following complex numbers is equal to the expressions above?

Which of the following are equal in value? I. 4^1 II. 1^4 III. 4^0 IV. 0^4 a. I a n d I I b. I I a n d I I I c. I I I a n d I V d. I a n d I V