Question

2 Simplity and express the result in with power notation with positive exponent ​

Answer 1

Answer:

(a^10×a^20×a^-15)/a^40×b^20

Step-by-step explanation:

when base is same but power is different then add the powers ,

example :

2^5×2^6/2^8×3^8

2^(5+6) /2^8×3^8

2^11×2^-8/3^8

2^(11-8)/3^8

2^3/3^8