1.

यदि `{:[(x),(y)]=[(3,4),(2,3)][(4),(2)]`, तो x तथा y के मान ज्ञात कीजिए।

Answer» `{:[(x),(y)]={:[(3xx4+4xx2),(2xx4+3xx2)]`
`{:[(x),(y)]={:[(12+8),(8+6)]=[(20),(14)]:}`
अतः x=20 तथा y=14.


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