# Category: Set Theory

## 2-students-are-passing-a-test-of-n-questions-with-the-same-chance-to-find-each-one-Show-the-chance-that-they-both-don-t-find-a-same-question-is-3-4-n-

Question Number 207372 by sniper237 last updated on 12/May/24 $$\mathrm{2}\:{students}\:{are}\:{passing}\: \\$$$${a}\:{test}\:{of}\:\:{n}\:{questions}\:{with} \\$$$${the}\:{same}\:{chance}\:{to}\:{find}\:{each}\:{one} \\$$$${Show}\:\:{the}\:{chance}\:{that}\:{they}\:{both} \\$$$$\:{don}'{t}\:{find}\:{a}\:{same}\:{question}\:{is}\:\:\left(\frac{\mathrm{3}}{\mathrm{4}}\right)^{{n}} \\$$ Commented by A5T last updated…

## Question-204141

Question Number 204141 by Tawa11 last updated on 06/Feb/24 Answered by AST last updated on 07/Feb/24 $${A}_{\mathrm{3}} \cap{A}_{−\mathrm{3}} =\left(−\infty,−\mathrm{3}\right]=\cap_{{i}=−\mathrm{3}} ^{\mathrm{3}} \\$$ Commented by Tawa11…

## Question-200349

Question Number 200349 by samikshasuresh last updated on 17/Nov/23 $$\\$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

## Question-198550

Question Number 198550 by HomeAlone last updated on 21/Oct/23 Commented by HomeAlone last updated on 21/Oct/23 $${also}\:{C}_{\mathrm{2}} \:{using}\:{F}\:{and}\:\mathrm{oxygen}\:\boldsymbol{\mathrm{gx}}_{\mathrm{2}} \\$$ Terms of Service Privacy Policy…

## Question-198380

Question Number 198380 by pascal889 last updated on 18/Oct/23 Commented by Rasheed.Sindhi last updated on 18/Oct/23 $$\mathbb{U}=? \\$$$${Universal}\:{set}\:{is}\:{not}\:{given} \\$$ Commented by AST last…