Texas Instruments TI-89 Manuale Utente
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Activities
746
Exploring a Matrix
Exploring a Matrix
Exploring a Matrix
Exploring a Matrix
This activity shows you how to perform several matrix operations.
9. Take the square root of both sides of the
equation with the constraint that
a>0
and
b>0
and
x>0
.
10. Solve for
x
by subtracting
b
from both
sides and then dividing by
2a
.
Note:
This is only one of the two general
quadratic solutions due to the constraint
in step 9.
in step 9.