Answer:
1.
Step-by-step explanation:
Any real value to the power of 0 is 1.
60 mm converts to 6 centimeters.
the ratio of 6 to 45 can be simplified to
2 : 15
Answer:
Part c
Step-by-step explanation:
In quadratic equations of real coefficients, the complex roots always occur in conjugate bases. It means, if, 2 + 3i is one of the roots and then the second root must be 2 - 3i.