A) \[+\]and\[\div \], 2 and 3
B) \[\times \]and\[\div \], 2 and 4
C) \[-\]and\[\div \], 3 and 4
D) No interchanges, 3 and 4
Correct Answer: A
Solution :
On interchanging + and \[\phi \] and 2 and 3, we get the equations as \[\Rightarrow \] or \[\Delta \]or \[p\Delta q\]which is true.You need to login to perform this action.
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