Skip to content
Philoid
Browse Saved
Back to chapter
Mathematics
3. Rationalisation
Home · Class 9 · Mathematics · Ref. Book · 3. Rationalisation
Prev
Next
Q5 of 51 Page 3

If x = +2, then x - equals

Given x = √5+2


−2


= √5 + 2 – ( √5 – 2) = 4

More from this chapter

All 51 →
3

The rationalisation factor of is

4

The rationalisation factor of 2+ is

6

If = a – b, then

7

The simplest rationalising of is

Questions · 51
3. Rationalisation
1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved