Question

(iv) 13.17
How would we go about it? It turns out that we can extend the laws of exponents
that we have studied earlier, even when the base is a positive real number and the
exponents are rational numbers. (Later you will study that it can further to be extended
when the exponents are real mumbers.) But before we state these laws, and to even
make sense of these laws, we need to first understand what, for example 4: is. So,
we have some work to do!
In Section 14 we defined for a real number a > 0 as follows
Leta > be a real number and n a positive integer. Then va shife and
>​

Answer 1

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws. Science.