161 - Mathematics Questions Answers
Asked By: JAMES GHOSH
Joshi sir comment
![](/images/questions/20200908_114141.jpg)
![](/images/questions/IMG_20200902_205050_1.jpg)
Asked By: ASHLOK
is this question helpfull: 2 1
submit your answer
Joshi sir comment
![](/images/questions/20201009_170156.jpg)
The expression ax2
+ 2bx + b has same sign as
that of b for every real x, then the roots of equation
bx2
+ (b β c) x + b β c β a = 0 are
(A) real and equal (B) real and unequal
(C) imaginary (D) None of these
Asked By: PREM
is this question helpfull: 1 0
submit your answer
Joshi sir comment
![](/images/questions/20200902_105846.jpg)
If a,b and c are positive real numbers, show that
Asked By: MROY
Joshi sir comment
![](/images/questions/20201009_175111.jpg)
![](/images/questions/20200826_020156_resize_82.jpg)
Asked By: LUFFY
is this question helpfull: 0 0
submit your answer
Joshi sir comment
![](/images/questions/20200903_121927.jpg)
![](/images/questions/20200817_173325_resize_32.jpg)
Asked By: LUFFY
is this question helpfull: 0 0
submit your answer
Joshi sir comment
Inform for any issue
![](/images/questions/20200810_205536_resize_83.jpg)
Asked By: LUFFY
Joshi sir comment
length for one turn = 3
Draw diagonal of a rectangle then turn it as a cylinder, you will get the construction given in the question.
![](/images/questions/20200729_023215_resize_25.jpg)
Asked By: LUFFY
is this question helpfull: 0 0
submit your answer
Joshi sir comment
![](/images/questions/20200729_132304.jpg)
![](/images/questions/IMG_20200721_121938~2.jpg)
Asked By: KANDUKURI ASHISH
is this question helpfull: 2 0
submit your answer
Joshi sir comment
![](/images/questions/IMG_20200710_195338_2.jpg)
Asked By: ASHLOK
is this question helpfull: 2 0
submit your answer
Joshi sir comment
![](/images/questions/Annotation 2020-07-13 114829.png)