" i."(8)/(12)

A fraction equivalent to 8/(12) is (a) (8+4)/(12+4) (b) (8-:4)/(12-:4) (c) (8-4)/(12-4) (d) None of these

A fraction equivalent to 8/(12) is (8+4)/(12+4) (b) (8-:4)/(12-:4) (c) (8-4)/(12-4) (d) None of these

Simplify the following: i^(4)+i^(8)+i^(12)+i^(16)

Write the following in the form x+iy: (i) i+i^(2)+i^(3)+i^(4) (ii) i^(4)+i^(8)+i^(12)+i^(16) (iii) i+i^(5)+i^(9)+i^(13) (iv) i^(9)+i^(10)+i^(11)+i^(12) .

Which of the following rational numbers are equal? (i) (-9)/(12) and 8/(-12) (ii) (-16)/(20) and (20)/(-25)

Express each of the following rational numbers in the standard form: (i) (-8)/(28) (ii) (-12)/(-30)

Let z_(1), z_(2) be two complex numbers satisfying the equations |(z-4)/(z-8)|= 1 and |(z-8i)/(z-12)|=(3)/(5) , then sqrt(|z_(1)-z_(2)|) is equal to __________

Verify the following : (-8)+(-12)=(-12)+(-8)

Verify the following: (i) (-12)/(5)+(2)/(7)=(2)/(7)+(-12)/(5) (ii) (-5)/(8)+(-9)/(13)= (-9)/(13)+(-5)/(8) (iii) 3+(-7)/(12)=(-7)/(12)+3 (iv) (2)/(-7)+(12)/(-35)=(12)/(-35)+(2)/(-7)