alleryStart learning →What is the conjugate of the conjugate of 4 - 3i?
A4 + 3i
B-4 + 3i
C-4 - 3i
D4 - 3i
Answer & Solution
Correct answer: D. 4 - 3i
Taking the conjugate twice flips the sign of the imaginary part twice and returns the original number.
Keep practising Complex Numbers and Quadratic Equations
Browse all Complex Numbers and Quadratic Equations questions for MHT-CET, or explore more Mathematics topics.
Related questions
What is the real part of (2 + i) squared?Evaluate (2 + 3i)(1 - i) and write the result in the form a + bi.Adding two complex numbers on the plane gives the fourth vertex of which shape?Geometrically, multiplying by a complex number does what to the plane?The complex numbers form a real vector space of what dimension?The polynomial x^2 - 2 has no root in which set?The roots of x^2 + 2x + 5 = 0 are which pair?The equation x^2 + 4 = 0 has no real root. What are its complex roots?