@gudda1122 said: If y be real the min. Value of -> 4 y^2 + 4 y + 9 ?kaha gaye sab??????/
8
(2Y+1)^2 + 8
min value of sq is 0.
hence, 0+8=8
Q. two houses are collinear with the base of a tower and are at dist 3m and 12 m from the base of tower. The ang of elevation from these two houses of the top of the tower are complimentary. What is the height of the tower?
4/6/7.5/36
@alkoszzz said: @watsnew24 dont waste time on formula...apne hi method se kar...my suggestion...
tab bhi yaar good to know
@gudda1122 said: €Ž4^1/3, 3^1/2, 25^1/6, 289^12 ...Arrange in Descending Orderyeh question type aa sakta hai paper mein
convert to same highest power
(4^4)^1/12, (3^6)^1/12, (5^4)^1/12, 289^1/12
sirji ye assunme kar rha hu mai typo hai: 289^12
so we have 289
Unit digit 6
@watsnew24 M tyra hai tere pe???usmein bahut saare formule de rakhe hain...but i didnt bother memorising dem.....it wud create confusion..bas kuch hi kare hain....refer karle...
@gudda1122 said:8 aayega bhai iska answer€Ž4^1/3, 3^1/2, 25^1/6, 289^12 ...Arrange in Descending Orderyeh question type aa sakta hai paper mein
yeah the min value will be at y= -1/2
Unit digit 6
@sampras said: Q. two houses are collinear with the base of a tower and are at dist 3m and 12 m from the base of tower. The ang of elevation from these two houses of the top of the tower are complimentary. What is the height of the tower?4/6/7.5/36
6
@Brooklyn said:ye kaise karna hai?
use sec^2x-tan^2x in place of Deno which is 1 .... will get secx-tanx = 1/2 solve for secx
@gudda1122 said:8 aayega bhai iska answer€Ž4^1/3, 3^1/2, 25^1/6, 289^12 ...Arrange in Descending Orderyeh question type aa sakta hai paper mein
289^12
3^1/2
25^1/6
4^1/3
Beech beech main English bhi ho jaye ... :)
She dares oppose her husband (Error batao? if there is)
@gudda1122 said: In a fleet of a certain car-renting agency the ratio of the number of sedans to the number of hatchbacks was 9:8. If after the addition of 3 sedans and 1 hatchback, this ratio rose to 6:5, how many more sedans than hatchbacks does the agency have now?(A) 2(B) 3(C) 5(D) 7(E) 9
5
@VK_Shukla said: Beech beech main English bhi ho jaye ...She dares oppose her husband (Error batao? if there is)
she dare oppose her husband . ???
@VK_Shukla said: Beech beech main English bhi ho jaye ...She dares oppose her husband (Error batao? if there is)
She dare to
@VK_Shukla said: Beech beech main English bhi ho jaye ...She dares oppose her husband (Error batao? if there is)
she dares to oppose her husband