Determine whether the following argument is valid or invalid. Include a truth table and a few words explaining why the truth table shows validity or invalidity. Use the space provided below to draw...

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   Determine whether the following argument is valid or invalid.
   

 Include a truth table and a few words explaining why the truth table shows validity or invalidity.  Use the space provided below to draw the truth table

If Hugo is a physics major or if Hugo is a math major, then he needs to   take calculus.

Hugo needs to take calculus or Hugo is a math major.

       Therefore, Hugo is a physics major or Hugo is a math major.