Help someone pleaseee

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Question:

Help someone pleaseee

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Good morning ☕️____________________Step-by-step explanation:Look at the photo below for the answer.:)

Answer:see explanationStep-by-step explanation:To calculate 2f , multiply each of the components of f by the scalar 2To add/ subtract, add/ subtract corresponding components(a)2f = [tex]\left[\begin{array}{ccc}2(4)\\2(1)\\\end{array}\right][/tex] = [tex]\left[\begin{array}{ccc}8\\2\\\end{array}\right][/tex](b)f + g = [tex]\left[\begin{array}{ccc}4+5\\1+3\\\end{array}\right][/tex] = [tex]\left[\begin{array}{ccc}9\\4\\\end{array}\right][/tex](c)2f - g = [tex]\left[\begin{array}{ccc}8-5\\2-3\\\end{array}\right][/tex] = [tex]\left[\begin{array}{ccc}3\\-1\\\end{array}\right][/tex]

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