### Definite Integral question - IB math SL

Posted:

**Tue Jan 21, 2014 7:32 pm**Integration, Definite Integrals - IB Mathematics IB maths SL

How can we find the real number a>1 for which the following definite integral equals to 4?

Thanks

How can we find the real number a>1 for which the following definite integral equals to 4?

Thanks