fx-9860GII TI-83
=
On a TI calculator you can select the relational equal (=) operator
TEST A 2nd MATH 1
or via the CATALOG as
CATALOG ⎵ 2nd 0 ►= ENTER
The Mode Normal must be used.
Explanation
An EQUAL operator always produces either 0 or 1 as its result.
Value or expression A EQUAL B A = B 1 A ≠ B 0
Example 1
Store A = 3 and B = 2
3➔A 3 STO➧ ALPHA A ENTER 2 STO➧ ALPHA B ENTER 3 2➔B 2
to calculate the relation EQUAL of A and B that will give A = B is 1
TEST A 2 ALPHA A 2nd MATH 1 ALPHA B ENTER A = B 1
or as
CATALOG ⎵ 2 ALPHA A 2nd 0 ►= ALPHA B ENTER A = B 1
