Let A = { H, T } , B = { 1 , 2 , 3 , 4 , 5 , 6 } , and C = { red, green, blue } . Find the numbers indicated in Exercises 9–14. [ HINT: See Example 5.] n ( A × A )
Let A = { H, T } , B = { 1 , 2 , 3 , 4 , 5 , 6 } , and C = { red, green, blue } . Find the numbers indicated in Exercises 9–14. [ HINT: See Example 5.] n ( A × A )
Solution Summary: The author calculates the value of n(Atimes A) for the provided sets A, B and C.
In Exercises 101–103, perform the indicated operations.
1
1
1
101.
x" – 1 x" + 1 x2" – 1
(1-X- -X )
(1 –
(1 –
102. (1 -
x + 1)
x + 2
x + 3
103. (x – y)-1 + (x – y)-2
For Exercises 11–12,
a. Rationalize the numerator of the expression and simplify.
b. Substitute 0 for h in the simplified expression.
Vx + h + 1 – (Vĩ + 1)
11.
V2x + h) – V2x
-
12.
h
h
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