Posted by **John** on Saturday, March 15, 2008 at 3:21pm.

confused with these two

simplify 13 a/2 * 13 1/2

also

2 1/3* 4 1/3

- algebnra -
**Damon**, Saturday, March 15, 2008 at 3:50pm
13 a/2 * 13 1/2

= (13/2)(27/2) a

= 351 a/4

7/3 * 13/3 = 91/9

- algebnra -
**John**, Saturday, March 15, 2008 at 4:14pm
for 13 1/2 * 13 1/2 in my multiple choice it says the options are a) 13 b) 13 1/4 c) 1 or d 13 with the real number root

for 2 1/3 * 4 1/3

the options are a) 2 b) 4 c) 3 real number root 2 or d) real root 2

- algebnra -
**Damon**, Saturday, March 15, 2008 at 4:26pm
Hey, please use notation ^ for power.

13^(1/2) * 13^(1/2) = 13 ^1 = 13

2^(1/3) * 4^(1/3)

= 2^(1/3) * 2^(2/3)

= 2^1

= 2

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