Q7 of 40 Page 34

Simplify.

i.


ii.


iii.


iv.


v.

i.






= 4√3 + 3√3 – √3


= 7√3 – √3


= 6√3


ii.








iii.









iv.









v.









More from this chapter

All 40 →
4

Show that 5 + √7 is an irrational number.

 5

Write the following surds in simplest form.

i. ii.

6

Write the simplest form of rationalizing factor for the given surds.

i. √32 ii. √50


iii. √27 iv. 3/5√10


v. 3√72 vi. 4√11

 8

Rationalize the denominator.

i. ii.


iii. iv.


v.