Question

help please.
your answer will help me very much

Answer 1

Answer:

${7}^{a + b } \times {7}^{b - c} \times {7}^{c - a} \\ \\ \\ = {7}^{a + b + b - c + c - a} \\ = {7}^{2b} \\ \\ = {( {7}^{2}) }^{b} \\ \\ = {49}^{b}$

Formula used is -

${a}^{m} \times {a}^{n} \\ \\ = {a}^{m + n} \\ \\ \\ {( {a}^{b} )}^{c} = {a}^{bc}$

Answer 2

The ans will be 49b. Thanks for asking the question i hope my ans will help