I is equal to negative 1
1) 5-2i or 5-2
2) 7-3i or 7-3
Answer:
Its the 1st answer: A
Step-by-step explanation:
I already knew this.
Answer:
the second one is youre answer
Step-by-step explanation:
4/5 of the original amount at the start of the month will remain. The amount at the start of every month will change. Thus:
an = 4/5 (an-1) ; where a1 = 500.
Answer:
Perimeter = 42 units Area = 57.73 square units
Step-by-step explanation:
Perimeter of an Astroid = 6l ---> 6 x 7 = 42 units
Area of an Astroid = (3 x pi x a^2)/8 = 57.73 square units
