All the following are Perfect Squares except for which one?
198
121
81
64

All the given numbers are perfect squares except 198

The given numbers:

To find:

A perfect square is obtained by multiplying two equal integers

The perfect squares obtained by multiplying two equal integers are shown below.

The non-perfect square is shown below

Thus, all the given numbers are perfect squares except 198

Learn more here:

Step-by-step explanation:

198 is not a perfect square

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

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: