The Total solution for NCERT class 6-12
Find the value of m forwhich 5m┬а├╖ 5-3┬а= 55.
5m┬а├╖5-3┬а=55тЗТ 5m-(-3)┬а= 55┬а[тИ╡ am┬а├╖an┬а=am-n]тЗТ 5m+3┬а= 55Comparing the powers of equal bases, we havem + 3 = 5m = 5 тАУ 3 = 2, i.e., m = 2