Solve the equation in the complex number system.x3 - 125 = 0
A. {5, - -
i, -
+
i}
B. {5, -5i, 5i}
C. {5}
D. {5, - -
, -
+
}
Answer: A
Mathematics
You might also like to view...
Simplify the expression.log3
A. 3 B. 4 C. -4 D. -3
Mathematics
Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = 2x - 5
A. (i) 2x + 2h - 5 (ii) 2 B. (i) 2x + 2h - 5 (ii) -2 C. (i) 2x + 2h - 5 (ii) 5 D. (i) 2x + h - 5 (ii) 2
Mathematics
Find the absolute value.-?-3?
A. 0 B. 6 C. 3 D. -3
Mathematics
Evaluate the algebraic expression for the given values of the variables.( + 3)2, for a = 20, b = 4
A. 64 B. 7 C. 49 D. 8
Mathematics