maddylosin1032
24.04.2021 •
Mathematics
The value of y is directly proportional to
the value of x. If x = 9 then y= 27, what is
the value of x when y= 156?
A) 3
B) 68
C)81
D) 52
Solved
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Ответ:
D) 52
Step-by-step explanation:
Ответ:
(A)
Step-by-step explanation:
The given trigonometric ratio is :
On solving this, we get
=
=
=
=
(A) The given trigonometric ratio is :
=
=
=
=
Which is equivalent to the given trigonometric ratio, thus (A) is correct.
(B) The given trigonometric ratio is :
=
=
=
=
which is not equivalent to the given trigonometric ratio, thus(B) is incorrect.
(C) The given trigonometric ratio is :
=
which is not equivalent to the given trigonometric ratio, thus(C) is incorrect.
(D) The given trigonometric ratio is :
=
=
=
=
which is not equivalent to the given trigonometric ratio, thus(D) is incorrect.