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U andconnect (andcon) – Casio ALGEBRA FX 2.0 Computer Algebra System and Tutorial Modes User Manual

Page 27

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19990401

7-3-7

Tutorial Mode

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Example

4X

2

= 16

True (X = 2, X = – 2)

Besides “TRUE” the messages shown below can also appear as the result of verification.
“CAN NOT JUDGE” appears in the Manual Mode, while the other messages appear in both
the Verify Mode and Manual Mode.

u andConnect (andCon)

Function: Connects two inequalities into a single expression.

Syntax: andConnect( Ineq-1, Ineq-2 [ ) ]

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Example

To combine X > – 1 and X < 3 into a single inequality

2(EQUA)g(andCon)v2(EQUA)b(INEQUA)b(>)

-b,v2(EQUA)b(INEQUA)c(<)dw

–1 < X < 3