In a $$2$$ x $$3$$ matrix $$A=aij$$ whose element is given by $$aij=2i3jthen$$ $$a11=$$ where $${$$.$$}$$ denotes the fractional part function

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Question

In a 2 x 3 matrix $A = [a_{ij}]$ whose element is given by $a_{ij} = \{\frac{2 i}{3 j}\} t h e n a_{11}$ =
where {.} denotes the fractional part function

Easy

Solution

$a_{ij} = \{\frac{2 i}{3 j}\} a_{11} = \{\frac{2}{3}\} = 0.66$

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