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आव्यूहों के निम्नलिखित समीकरणो में से x ...

आव्यूहों के निम्नलिखित समीकरणो में से x , y , z , का मान ज्ञात कीजिए
(A) `{:[(2x+y,x-y),(x-z,x+y+z)]=[(10,-1),(2,8)]`
(B) `{:[(-x+y+z),(x-y+z),(x+y-z)]=[(1),(2),(3)]:}`
(C) `{:[(4,3),(x,5)]=[(y,z),(1,5)]:}`
(D) `{:[(x+y,2),(5+z,xy)]=[(6,2),(5,8)]:}`
(E) `{:[(x+y+z),(x+z),(y+z)]=[(9),(5),(7)]`
(F) यदि `x{:[(2),(3)]+y[(-1),(1)]=[(10),(5)]:}` है, तो x तथा y के मान ज्ञात कीजिए।

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