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Byju's Answer
Standard X
Mathematics
Value of Standard Angle(30,60,90)
If x=a cosθ a...
Question
If x = a cos θ and y = b sin θ then b
2
x
2
+ a
2
y
2
is equal to
A
ab
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B
a
2
+ b
2
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C
a
2
b
2
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D
a
4
b
4
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Solution
The correct option is
C
a
2
b
2
Suggest Corrections
110
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