Texas Instruments TI-89 Manual Book page 16

6. Press 3 „ and set Exact/Approx to
The solution is automatically recalculated and expressed as:
x = 1.04à(unkN1.4)+.6
1
= M4.16à(unkN1.4) N1.4
x
2
= M5.2à(unkN1.4)
x
3
TI-89 / TI-92 Plus / Voyage™ 200 PLT Simultaneous Equation Solver App
.
Approximate
Page 16