Find each reciprocal or multiplicative inverse. See Example 5.EXAMPLE 5 Find the reciproca...

Find each reciprocal or multiplicative inverse. See Example 5.

EXAMPLE 5 Find the reciprocal of each number.

a. 22

---

b.

---

c. −10

---

d.

Solution

a. The reciprocal of 22 is since

---

b. The reciprocal of is since

---

c. The reciprocal of -10 is

---

d. The reciprocal of is

9