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In Mathematics / High School | 2014-03-19

If [tex]pqr = 1[/tex], [tex]rst = 0[/tex], and [tex]spr = 0[/tex], which of the following must be zero?

A. P
B. Q
C. R
D. S
E. T

Asked by Reinaldo417

Answer (1)

P,Q,R can't be 0, because their product is nonzero. Either of S and T could be 0, but the third one only works if S is 0.

Answered by Anonymous | 2024-06-10

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