book Maths Puzzle Numerical Ability

How do i solve 3 to the 100th power using a TI-30xa caculator.

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Ö</font>x² + 5 - x - 2 = 0
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x = 1 + 6Ö</font>x - 9</PRE>
write coordinates for each point(5,4); )0,2) (-5,4);(0,2) (5,-4); (1,-2)( 5,4) (0,-2) point is located in what quadrant(-6,0)