How do you do GCD on TI-84?
How do you do GCD on TI-84?
Greatest Common Factor and Greatest Common Divisor The TI-84 Plus CE will find the GCF/GCD of two numbers. Example 1: To find the GCF of 24 and 30, press math, arrow over to NUM, and select 9:gcd( —either by moving the cursor down to option 9 and pressing enter, or by simply pressing 9).
Why is my TI-84 screen dark?
High Contrast If the whole screen is black it is likely that the contrast may have been turned up on the calculator. Press the (2ND) button and then the down arrow button to lower the contrast. Repeat this until the contrast is at the level you like.
How do you find the charge on a TI 84 Plus?
The battery status icon on the upper right of the screen gives information on battery life. The battery icons indicate the level of battery power remaining, and indicate if the battery is charging. Battery is 75% to 100% charged.
How do you enter a decimal into a TI-89?
- Press the TI-89’s “Mode” key.
- Press the down arrow on the calculator’s directional keypad until the display shows “Exact/Approx.”
- Press the right arrow until your desired mode choice is selected.
- Press the “Enter” key twice to change the calculator’s mode, exit the menu and return to the home screen.
How do I put my TI-89 in degree mode?
Degree Mode: on a TI-89/92: Press MODE, scroll down to “angle”, use your right and up/down arrows to scroll to “degree”, press ENTER ENTER. Note that when in the home screen, “deg” appears along the bottom line of the screen when you are in degree mode.
How do you do radians on a TI 89?
You can tell whether the TI-89 is currently using radians or degrees by checking the status line on the home screen. You can change the angle mode by pressing the key and opening the angle sub-menu.
How do you do fractions on a TI 84 Plus CE calculator?
Typing a Fraction To access the FRAC menu (the fraction menu), press the [Alpha] key, and then the [y=] key. A menu should then be shown. To create a fraction, select the first option: “n/d”, by pressing [enter]. To escape the fraction and to continue typing more numbers, press the right arrow key.