exam
Maths Puzzle
Numerical Ability
The sum of two numbers is 38. Their difference is 12. What are the two numbers?
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exam Other Question
find the first four terms of the sequence a)a n below =n^3 + 1 B) a 1below = 4; a n below a =3a n-1 below + 1
thank you
Please help me with this problem!
If:
z=4(cos50 degrees + i sin50 degrees) and w=2(cos340 degrees + i sin340 degrees), find z/w in polar form.
Thank you, natalie