Evaluate, correct to one place of decimal, the expression 5/(root 20-root 10), if root 5=2.2 and root 10=3.2.
Asked by 17uma154
| 29th Jun, 2019,
03:42: PM
Expert Answer:

Answered by Sneha shidid
| 30th Jun, 2019,
11:03: AM
Concept Videos
can u answer the question
- Is √180 a surd or not?
- rational and irational number between root 3 and root 5
- Rationalise the denominator of the expression
- simplify
- Can you explain surds again in more convenient way ?
- How to solve
by using the laws of surds?
- write lowest rationalising factor of 15-3√2
- 4√5+3√2\3√5-2√2=a+b√10.
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