Roboguru

Tentukan apabila diketahui vektor dan !

Tentukan begin mathsize 14px style straight r with rightwards harpoon with barb upwards on top times straight s with rightwards harpoon with barb upwards on top end style apabila diketahui vektor begin mathsize 14px style straight r with rightwards harpoon with barb upwards on top equals open parentheses table row 3 row cell negative 1 end cell end table close parentheses end style dan Error converting from MathML to accessible text.

Jawaban:

Dengan menerapkan operasi dot produk pada vektor:

begin mathsize 14px style straight r with rightwards harpoon with barb upwards on top equals open parentheses table row 3 row cell negative 1 end cell end table close parentheses end style

Error converting from MathML to accessible text.

Maka:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight r with rightwards harpoon with barb upwards on top times straight s with rightwards harpoon with barb upwards on top end cell equals cell 3 times left parenthesis negative 1 right parenthesis plus left parenthesis negative 1 right parenthesis times 1 end cell row blank equals cell negative 3 plus left parenthesis negative 1 right parenthesis end cell row blank equals cell negative 4 end cell end table end style 

Jadi, Error converting from MathML to accessible text..

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