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  1. P

    Find all solutions mod 7 of the congruence equation 3^x - 2^x = 5 mod 7?

    Hint: Following Fermat, check the various appropriate residue classes of the exponent x.
  2. P

    Prove or give counterexamples: a). Is reflection a linear transformation?

    b). Is translation a linear transformation? c). Is rotation a linear transformation? d). Is dilation a linear transformation?
  3. P

    Prove or give counterexamples: a). Is reflection a linear transformation?

    b). Is translation a linear transformation? c). Is rotation a linear transformation? d). Is dilation a linear transformation?
  4. P

    How do I send pics from my phone through my email address BUT I want them small?

    not big and up close. 10 points easy
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