Use the rules of exponents to simplify the expressions. Match the expression with its equivalent value. (-2)
1.
1-21-10
32
2. 21.24
-32
3.
32
1
4.
2-

1)

2)

3)

4)

Step-by-step explanation:

1)

Solving using exponent rule:

So,

2)

Using the exponent rule:

We have:

We also know that:

Using this rule:

So,

3)

Solving:

So,

4)

We know that:

So,

the answer is 489

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)