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[" 10.The ratio in which the plane "bar(...

[" 10.The ratio in which the plane "bar(r)*(bar(i)-2bar(j)+3bar(k))=17],[" divides the line joining the points "],[-2hat i+4hat j+7hat k" and "3hat i-5hat j+8hat k" is "],[[" 1) "1:5," 2) "1:10," 3) "3:5," 4) "3:10]]

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bar A = 2 hat i + 3 hat j and bar b = 3 hat i + 5 hat j Then bar a xx bar b is