Question

if upon B is equals to 9 upon 7 ki power minus 3 divide 3 by 7 power 1 then find the value of a upon B the power 2 ​

Answer 1

Step-by-step explanation:

as given: B=(9/7)-3÷(3/7)1

to find: (B)2

NOW: (7/9)3= (349/729)

=(349/729)÷(3/7)

B =2443/2187

(B)2= (2443/2187)2