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gulaghasi [49]
3 years ago
11

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

Mathematics
1 answer:
ahrayia [7]3 years ago
8 0
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.
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