Let \(R\) be a relation defined on the set \(\left{1,2,3,4\right}\times \left{1,2,3,4\right}\) by \(R=\left{\left(\left(…

Let \(R\) be a relation defined on the set \(\left{1,2,3,4\right}\times \left{1,2,3,4\right}\) by \(R=\left{\left(\left(a,b\right),\left(c,d\right)\right):2a+3b=3c+4d\right}\). Then the number of elements in \(R\) is

[JEE Main 2026, 24 Jan (Shift 1)]