The integers a, b, c, and d can each be equal to 0, 1, 2,...

Free Practice Question

DS · Data Sufficiency

705-805

Algebra

The integers a, b, c, and d can each be equal to

0, 1, 2,

or

3

, independently. What is the value of

(a + 1)(b + 1)(c + 1)(d + 1)

?

(1)

a + 4b + 16c + 64d = 165

(2)

64a + 16b + 4c + d = 90

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