If x^4 + y^4=100, then the greatest possible value of x is between:
a) 0 and 3
b) 3 and 6
c) 6 and 9
d) 9 and 12
e) 12 and 15
a) 0 and 3
b) 3 and 6
c) 6 and 9
d) 9 and 12
e) 12 and 15
IMO Bsumatitandon wrote:If x^4 + y^4=100, then the greatest possible value of x is between:
a) 0 and 3
b) 3 and 6
c) 6 and 9
d) 9 and 12
e) 12 and 15
Value of X will be maximum when Y = 0
therefore x^4 = 100
3. something ..
therefore value of X should lie between 3 and 6
