Write the expression in the standard form a + bi.If z = 2 - 3i, evaluate z
.
A. -5
B. 4 - 9i
C. 13
D. 4 - 9i2
Answer: C
Mathematics
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Multiply.-10x7(5x4 + 10)
A. -50x11 + 10 B. -50x4 - 100 C. -150x7 D. -50x11 - 100x7
Mathematics
Determine whether or not the equation is linear.4x2 + 5x + 4 = 0
A. Not linear B. Linear
Mathematics
Decide if the given number is a solution to the given equation.p - 6 = 7; 13
A. No B. Yes
Mathematics
Provide an appropriate response.You are asked to change 5
to an improper fraction. What should be your first step?
A. Multiply 8 and 5. B. Divide 8 by 13. C. Multiply 13 and 5. D. Add 5 and 8.
Mathematics