In the following system 12x1 + 11x2₂ +10x3 = 9 8x1 + ax2 + 6x3 4x1+3x2+2x3 b, determine the values of a, b for which the system has solutions. Show your work. =

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Q: 5. Prove that every integer is congruent modulo 9 to one of the even integers 0, 2, 4, 6, ..., 16.

A: To prove that every integer is congruent modulo 9 to one of the even integers

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Q: Thank you! Now how do I find P+P from that equation?

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Q: X lim x-sec 2x - cos 2x X3 lim x →∞ √/8x + 5 1 - cos 4x lim x-0 x² sin 2x lim x-0 tan-1 X

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Q: 1. Let {an} be a sequence in R with an > 0 and 0 < lim inf→∞ an ≤ lim Supn an < ∞. Prove that 1 lim…

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