Answer:
It is necessary four parameters.
Step-by-step explanation:
Since the augmented matrix of the consistent system has rank equal to three then the number of free variables is (number of unknows)-rank then there are 7-3=4 free variables. This means that are necessary four parameter to specify all solutions.
6 + (-3) would be the same as just saying 6-3 which would be equal to positive 3
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Answer:
x=16.3
Step-by-step explanation:
x-1.7=14.6
x=14.6+1.7
x=16.3
