Question

12. If u, y and z are rational numbers, which of the following equations is/are true?

I) u × ( y + z ) = ( u × y ) + ( u × z )

II) u × ( y - z ) = ( u × y ) - ( u × z )

III) u × ( y × z ) = ( u × y ) × ( u × z )

IV) u + ( y × z ) = ( u + y ) × ( u + z )​

Answer 1

IV) is true
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