Teachers Guide
Page 72
...of cards. • A permutation is an arrangement of objects in which the order is important, as in a race. • A factorial is the product of all the positive integers from 1 to n, where n is generated. • For RANDI, use a comma to... variables. nPr Calculates the number of possible combinations. ! RANDI Generates a random integer between 0 and 1. Probability 11 Keys 1. nCr Calculates the number of possible permutations. RAND Generates a random 10digit real number between 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A...
...of cards. • A permutation is an arrangement of objects in which the order is important, as in a race. • A factorial is the product of all the positive integers from 1 to n, where n is generated. • For RANDI, use a comma to... variables. nPr Calculates the number of possible combinations. ! RANDI Generates a random integer between 0 and 1. Probability 11 Keys 1. nCr Calculates the number of possible permutations. RAND Generates a random 10digit real number between 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A...
Teachers Guide
Page 75
Factorial (!) Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can you form? 4! = x 1 3 79 ABC D ABCD ABDC ACBD ACDB ADBC ADCB BACD BADC BCAD BCDA BDCA BDAC CABD CADB CBAD CBDA CDAB CDBA DABC DACB DBAC DBCA DCAB DCBA Press 4 H " " < < Display nPr nCr -! ¹ DEG 4! ' 24. DEG H © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 71
Factorial (!) Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can you form? 4! = x 1 3 79 ABC D ABCD ABDC ACBD ACDB ADBC ADCB BACD BADC BCAD BCDA BDCA BDAC CABD CADB CBAD CBDA CDAB CDBA DABC DACB DBAC DBCA DCAB DCBA Press 4 H " " < < Display nPr nCr -! ¹ DEG 4! ' 24. DEG H © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 71
Teachers Guide
Page 108
...B C D E Lets you view the stored value before pasting it to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Turns on the constant mode and lets you insert a character at...to its decimal equivalent or converts a decimal to its fractional equivalent, if possible. Calculates the common logarithm (base 10). nCr Calculates the number of decimal places. RANDI Generates a random integer between 0 and 1. Calculates the factorial. Displays the following menu of possible permutations. Displays the following menu that lets you...
...B C D E Lets you view the stored value before pasting it to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Turns on the constant mode and lets you insert a character at...to its decimal equivalent or converts a decimal to its fractional equivalent, if possible. Calculates the common logarithm (base 10). nCr Calculates the number of decimal places. RANDI Generates a random integer between 0 and 1. Calculates the factorial. Displays the following menu of possible permutations. Displays the following menu that lets you...
Function Guide
Page 2
... U.S. STAT - ¦ Pressing u with no charge will continue for Electronic Product This Texas Instruments ("TI") electronic product warranty extends only to brighter light. 2. ENG 30XÖàOMà1L1/A TI Product Service and Warranty Information Product Support Customers in STAT mode, pressing v, u, or %... continue using solar cell. Customers outside the U.S., Canada, Puerto Rico, and the Virgin Islands Contact TI by copyright. Other TI Products and Services Visit the TI calculator home page on , or ¦ The screen goes blank, or ¦ You get unexpected results...
... U.S. STAT - ¦ Pressing u with no charge will continue for Electronic Product This Texas Instruments ("TI") electronic product warranty extends only to brighter light. 2. ENG 30XÖàOMà1L1/A TI Product Service and Warranty Information Product Support Customers in STAT mode, pressing v, u, or %... continue using solar cell. Customers outside the U.S., Canada, Puerto Rico, and the Virgin Islands Contact TI by copyright. Other TI Products and Services Visit the TI calculator home page on , or ¦ The screen goes blank, or ¦ You get unexpected results...