Suppose we are given a set S of 50 distinct ordered pairs of integers (ai , bi). Does there exist two ordered pairs (aj , bj ) and (ak, bk) in S such that both (aj mod 7 ≡ ak mod 7) and (bj mod 7 ≡ bk mod 7)? Prove your answer.

what is a pre-existing condition claus?

means if you're already damaged some way when you take out a medical insurance you will not get full compensation for that injury that you already have.

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

on a coordinate grid, point a is at (−4.0, −2.4) and point b is at (4.0, −2.4). point b is a reflection of point a across the –axis. input either a lowercase x or i think is the right awnser

step-by-step explanation:

0.038

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