For a rectangle base is (hat(i) + hat(j) + hat(k)) and adjacent side is (4 hat(j) + 3hat(k)). If the area of rectangle is 5^(n) then value of n is

For a rectangle base is (hat(i) + hat(j) + hat(k)) and adjacent side i

1.	For a rectangle base is (hat(i) + hat(j) + hat(k)) and adjacent side is (4 hat(j) + 3hat(k)). If the area of rectangle is 5^(n) then value of n is
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