30. (c-³)²d4 d-² 33. (5 36. (6²²) ² 5-2 6k 5-2 39. (175)

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Q: +20)}: (-5) [+11] 482 +7+[-10+4 (-1): (+2)(-3)] −7(+2): (+7)-{+2·[(-5+7):(-2)(+4)-1]-6} 692 [+17]

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A: Topic:- algebra

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A: Please see the below picture for detailed solution.

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Q: 4. Construct a truth table for the statement, then determine if its a tautology. (p^r) ^ (~pVg)

A: solution is given below.

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