If a and b are positive integers is 3 √ ab an inte
2018年1月23日 — If a and b are positive integers, is $$-sqrt[3]ab}$$ an integer? ... 回复呼呼33：（2）b=√a & 题目中b是正整数，所以（2）中的隐藏条件就是√a ... ,Sufficient. (2) b^3+ 3b^2+ 5b + 7 is odd. Integer^Odd+Odd*Integer^Even+Odd ... ,2016年6月24日 — If a and b are positive integer, is -sqrtab} an integer? (1) a is an integer (2) b=a OG Q 2017(Book Question: 300) ,As -fraca}b} is an even integer --> a must be multiple of 4. ... Now if u take a as 4 and b as 2 then a-b is even a/b is even and a+b/2 is ... ,If n is an integer,... 8. For which type of i... 9. A citrus fruit grow... 10. If Pat saved $600 ... 11. In the xy-plane ab. ,2019年1月11日 — As we need the minimum value for ab, we take the minimum value for both. Hence, 14*5=70. Ans-C Posted from my mobile device. ,No doubt that stat1 is not sufficient. BUT - if I take stat2 and replace b by SQRT(a) in the original question, I get (a*SQRT(a))^(1/3) = (a^(3/2))^(1/3) = SQRT ... ,2015年2月16日 — If a and b are positive integers, is √(a+b) an integer? (1) a b + 3 (2) a = b(b − 1) Kudos for a ... ,i.e. b = (100/a) i.e. ab/100 = 1 which if we substitute in the Expression of Question, we are left with c/100 but c/100 may or may not be an Integer
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2018年1月23日 — If a and b are positive integers, is $$-sqrt[3]ab}$$ an integer? ... 回复呼呼33：（2）b=√a & 题目中b是正整数，所以（2）中的隐藏条件就是√a ... https://gmat.kmf.com If a and b are both positive integers, is b^(a+1) - ba^b odd ...
Sufficient. (2) b^3+ 3b^2+ 5b + 7 is odd. Integer^Odd+Odd*Integer^Even+Odd ... https://gmatclub.com If a and b are positive integer,is (ab)^(13) an integer? : Data ...
2016年6月24日 — If a and b are positive integer, is -sqrtab} an integer? (1) a is an integer (2) b=a OG Q 2017(Book Question: 300) https://gmatclub.com If a and b are positive integers such that a – b and ab are ...
As -fraca}b} is an even integer --> a must be multiple of 4. ... Now if u take a as 4 and b as 2 then a-b is even a/b is even and a+b/2 is ... https://gmatclub.com If A and B are positive integers, - Magoosh GMAT
If n is an integer,... 8. For which type of i... 9. A citrus fruit grow... 10. If Pat saved $600 ... 11. In the xy-plane ab. https://gmat.magoosh.com If a and b are positive integers, a^(12) > 3, b^(1 ... - GMAT Club
2019年1月11日 — As we need the minimum value for ab, we take the minimum value for both. Hence, 14*5=70. Ans-C Posted from my mobile device. https://gmatclub.com If a and b are positive integers, is ³√ab an an integer? : Data ...
No doubt that stat1 is not sufficient. BUT - if I take stat2 and replace b by SQRT(a) in the original question, I get (a*SQRT(a))^(1/3) = (a^(3/2))^(1/3) = SQRT ... https://gmatclub.com If a and b are positive integers, is √(a+b) an integer? : Data ...
2015年2月16日 — If a and b are positive integers, is √(a+b) an integer? (1) a b + 3 (2) a = b(b − 1) Kudos for a ... https://gmatclub.com If a, b, and c are positive integers such that a < b < c, is a% of b ...
i.e. b = (100/a) i.e. ab/100 = 1 which if we substitute in the Expression of Question, we are left with c/100 but c/100 may or may not be an Integer https://gmatclub.com |