Solve the following.
Q.8 Find the square root of 7 +24i
Q.9 Find the trigonometric functions of a
Q.10 The measures of angles of a triang,
Find their measures in degree and r
OR
Q.10 The difference between two acut
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Answer:
Q.8 = +- (4+3i)
Step-by-step explanation:
√7+24i =x +yi (1) let
squaring both sides
x^2-Y^2+2xyi= 7+24i
by equality
x^2-y^2=7 and 2xy = 24
x^4- 7x^2-144=O
by solving equation
x= +-4 & y=+-3
put in equation (1) We get answer
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