Hey !!! 2^(a + ¹ ) × 5^a = 200 (2^a + 2¹ )5^a =2002×5^(a+a) + 10^a =20010^2a + 10^a = 200 10^(2a + a) = 10×20 3a = 20 a = 20/3. =3.33 Answer ***************************Hope it helps you !!@Rajukumar111
Your experience on this site will be improved by allowing cookies. Read Cookie Policy