Texas Instruments TI89TITANIUM User Manual - Page 904
argument, In Bin base mode, To type, press
UPC - 033317191833
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.ù (dot mult.) ¶ p keys matrix1 .ù matrix2 ⇒ matrix expression .ù matrix1 ⇒ matrix matrix1 . ù matrix2 returns a matrix that is the product of each pair of corresponding elements in matrix1 and matrix2. [a,2;b,3].ù [c,4;5,d] ¸ x.ù [a,b;c,d] ¸ expression . ù matrix1 returns a matrix containing the products of expression and each element in matrix1. . / (dot divide) ¶ e keys matrix1 . / matrix2 ⇒ matrix expression . / matrix1 ⇒ matrix [a,2;b,3]./[c,4;5,d] ¸ x./[c,4;5,d] ¸ matrix1 . / matrix2 returns a matrix that is the quotient of each pair of corresponding elements in matrix1 and matrix2. expression . / matrix1 returns a matrix that is the quotient of expression and each element in matrix1. .^ (dot power) ¶ Z keys matrix1 .^ matrix2 ⇒ matrix expression . ^ matrix1 ⇒ matrix matrix1 .^ matrix2 returns a matrix where each element in matrix2 is the exponent for the corresponding element in matrix1. expression . ^ matrix1 returns a matrix where each element in matrix1 is the exponent for expression. [a,2;b,3].^[c,4;5,d] ¸ x.^[c,4;5,d] ¸ ë (negate) · key and MATH/Base menu ëexpression1 ⇒ expression ë list1 ⇒ list ë matrix1 ⇒ matrix Returns the negation of the argument. For a list or matrix, returns all the elements negated. If expression1 is a binary or hexadecimal integer, the negation gives the two's complement. ë2.43 ¸ ë 2.43 ë {ë 1,0.4,1.2í 19} ¸ {1 ë.4 ë 1.2í 19} ë aù ë b ¸ aø b In Bin base mode: 0b100101 4dec ¸ 37 Important: Zero, not the letter O. ë 0b100101 ¸ 0b11111111111111111111111111011011 ans(1) 4dec ¸ ë 37 Note: To type 4, press 2 . % (percent) CHAR/Punctuation menu expression1 % ⇒ expression list1 % ⇒ list matrix1 % ⇒ matrix argument Returns 100 . For a list or matrix, returns a list or matrix with each element divided by 100. 13% ¥ ¸ {1, 10, 100}% ¥ ¸ .13 {.01 .1 1.} 904 Appendix A: Functions and Instructions