CAN SOMEBODY PLLZZZZ HELP ME WITH THE QUESTION BELOW AND HOW TO SOLVE QUESTIONS LIKE THIS, IM STUDYING FOR A MATH TEST PLLLZZ!!!
Thank You!
1 answer:
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Answer:
Option A. 4+5i
Step-by-step explanation:
we know that
The form of (a + bi) is known as a complex number where a and b are real numbers and i is an imaginary number equivalent to the square root of negative 1
we have the number
Remember
substitute
It would be 
indicating we start at 5 but do NOT include 5, and we keep going onward to positive infinity.
The curved parenthesis tells us not to include the endpoint.
The curved parenthesis tells us not to include the endpoint.