HEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP2.Solve x3 = 27 A)x = 3 B)x = 9 C)x = 19,683 D)x = 3 3
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Here we have a system of equation like this:
from the first equation we get:
Substitute in the second equation we get:
Substitute i the first equation again we get:
We deduce that:
A is bigger than B.
from the first equation we get:
Substitute in the second equation we get:
Substitute i the first equation again we get:
We deduce that: