Question 5: Find the square root of a^2 - 1 + 2ai.
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0
Answer:
This list contains the 118 known elements.
If the expression x=sqrt(2+sqrt(2+sqrt(2+sqrt(2+) extends to an infinite number of roots and converges to a positive number x, what is x?
A- Sqrt(3)
B- 2
C- 1+sqrt(2)
D- 1+sqrt(3)
E- 2*sqrt(3)
As given that x>1x>1 then only one solution is a valid: x=2x=2.expression in brackets would equal to xx itself
Answered by
4
Answer:
a^2 -1 + 2ai
= a^2 + i^2 + 2ai
= ( a+ i)^2
Square root of ( a+i)^2
= a+ i
#answerwithquality #BAL
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