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If 2a - 9 = b+ a, then the value of (|a - b| + |b - a|) is : |
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Answer» 18 ` RARR 2a - a = b + 9 ` ` rArr a = b + 9 ` `rArr a - b = 9 or b - a = -9 ` `abs(a-b)+abs(b-a)=abs9+abs(-9) = 9 + 9 = 18` |
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