1. A number plus 16 times its reciprocal equals 4. Find all possible values for the number. 2. A number plus 16 times its reciprocal equals 8. Find all possible values for the number.

-8±√17 and -8±6√2

Step-by-step explanation:

1. x+16/x=4, x^2+16-4x=0. x=-8±√17

2. x+16/x=8, x^2+16-8=0. x=-8±6√2

ab will be equal to

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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