Question

If sec x = 3/2, what is the value of y?

a) 3/4
b) 4/3
c) 1/3
d) 9/4

Answer 1

\[secx = \frac{ 1}{ cosx}\] so :\[\frac{ 3 }{ 2} = \frac{ 1 }{ cosx} => cosx = 2/3\]
now :
\[\frac{ 2 }{ 3 } = \frac{ 2 }{ 9y } => 9y = 3 => y =1/3\]

Answer 2

ohhh thankyou sooooo much(: