If the constant on the right side is not a perfect square, the answers will be

rational

irrational

 Irrational

Step-by-step explanation:

Since it is not a perfect square thus the decimal expansion of that number is repeating or non-terminating. Hence it will an Irrational number. , where q≠0. The decimal which is non-terminating, non-repeating decimal expansion and thus it can't be written in the form of simple fraction is called irrational number.

b

step-by-step explanation:

ez

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: