functions...6!!!

solve for x, min {2x+3, 4x2 } > 42x-1

7 Answers

1
sriraghav ·

In the interval -2 to 3 4x2 is the minimum n otherone in the other intercal...no equationg the powers it bcums easy...

11
Mani Pal Singh ·

x2>2x-1
i.e
(x-1)2>0
and

2x+3>24x-2

x<5/3

answer is x<5/3
but not including 1

1
Surbhi Agrawal ·

mera bhi yahi aa raha hai. bt the answer is x belongs to (-∞, 1) U (1, 5/3)

11
Mani Pal Singh ·

arrey sahi to dia hai

1 is not satisfying the equation

depend upon the choices[4]

if the equality would be present then u get
x<5/3

1
sriraghav ·

At 1, the equality exists but that is not the required conditon...therefore less than 5/3 , excluding 1

39
Dr.House ·

dear. 1 will obviousle be not present as it is the point where equaliy occurs.

better revaluate your solution

1
Surbhi Agrawal ·

oho... got the point!!!. damn.. ........ !!![2]

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