The simplest value of \(\left( {\frac{1}{{\sqrt 9 - \sqrt 8 }} - \frac{1}{{\sqrt 8 - \sqrt 7 }} + \frac{1}{{\sqrt 7 - \sqrt 6 }} - \frac{1}{{\sqrt 6 - \sqrt 5 }}} \right)\) is = ?
\(3 - \sqrt 5 \)
3
\(\sqrt 5 \)
\(\sqrt 5 - 3\)
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
The difference of \({ \text{1}}\frac{3}{{16}}\) and its reciprocal is equal to = ?
Solution |
2
Discuss
|
\(\frac{1}{{1 + {2^{a - b}}}} + \frac{1}{{1 + {2^{b - a}}}}\) is equal to = ?
Solution |
3
Discuss
|
If \( \left( {x + \frac{1}{x}} \right){ \text{ = }}\sqrt {13} { \text{,}} \) then the value of \(\left( {{x^3} - \frac{1}{{{x^3}}}} \right)\) is = ?
Solution |
4
Discuss
|
Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.
Solution |
5
Discuss
|
(? - 968) / 79 * 4 = 512
Solution |
6
Discuss
|
\(\frac{{225}}{{836}} \times \frac{{152}}{{245}} \div 1\frac{{43}}{{77}} = ?\)
Solution |
7
Discuss
|
Solve \({ \text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?\)
Solution |
8
Discuss
|
Find the value of \(\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} + \left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]\)
Solution |
9
Discuss
|
If 12 + 22 + 32 + . . . . . + p2 = \(\left[ {\frac{{{ \text{p}}\left( {{ \text{p}} + 1} \right)\left( {2{ \text{p}} + 1} \right)}}{6}} \right]{ \text{,}}\) then 12 + 32 + 52 + . . . . . + 172 is = ?
Solution |
10
Discuss
|
Simplify : \(\root 3 \of { - 2197} \,\times \) \(\root 3 \of { - 125} \,\,\div \) \(\root 3 \of {\frac{{27}}{{512}}} \) = ?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved