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If √5 cosx + √15sinx = 0, for 0° < x < 360°, find the values of x.
Question 1
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If √5 cosx + √15sinx = 0, for 0° < x < 360°, find the values of x.
30° and 150°
150° and 210°
150° and 330°
210° and 330°
Answer Details
Read lesson note on Surds (WAEC)
Surds
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