-
LSB
- Master | Next Rank: 500 Posts
- Posts: 229
- Joined: Thu Nov 08, 2007 3:47 pm
- Thanked: 14 times
- GMAT Score:750
Posted this in the wrong forum
In the below post (see link) this manipulation was performed
5^21 * 4^11 = 2 * 10^n
5^21*2^22=2 * 10^n
is there any specific rule around doing this? Thank you
https://www.beatthegmat.com/algebra-question-t15392.html
In the below post (see link) this manipulation was performed
5^21 * 4^11 = 2 * 10^n
5^21*2^22=2 * 10^n
is there any specific rule around doing this? Thank you
https://www.beatthegmat.com/algebra-question-t15392.html













