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[" QR.If "|[2k,5],[8,x]|=|[6,-2],[7,3]|3...

[" QR.If "|[2k,5],[8,x]|=|[6,-2],[7,3]|3,(b)+-3," ithen the ualue "u" ) "],[[" (a) "3," (c) "+-6," (d) "6]]

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If |[2x,5], [8,x]|=|[6,-2], [7, 3]| , then x= (a) 3 (b) +-3 (c) +-6 (d) 6

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