Questions
If is a solution of the system of linear equations such that the point lies on the plane then
detailed solution
Correct option is C
a+8b+7c=0 9a+2b+3c=0, a+b+c=07b+6c=0, 7a+c=0b=−6c7, a=−c7(a,b,c)lies on the plane x+2y+z=6⇒a+2b+c=6⇒−c7−12c7+c=6⇒c=−7, b=6, a=1∴ 2a+b+c= 2+6−7=1Similar Questions
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