1.

If bar(a)=bar(i)+4bar(j), bar(b)=2bar(i)-3bar(j) and bar(c)=5bar(i)+9bar(j)" then "bar(c)=

Answer»

`2BAR(a)+BAR(B)`
`bar(a)+2bar(b)`
`bar(a)+3BAR(b)`
`3bar(a)+bar(b)`

ANSWER :D


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