Math, asked by santoshbhalaik, 9 months ago

Solve Q13 and Q14 only

Attachments:

Answers

Answered by amitnrw
0

Answer:

((x^b)/(x^c) )^(b+c-a) * ((x^c)/(x^a) )^(c+a-b) * ((x^a)/(x^b) )^(a+b-c) = 1

Step-by-step explanation:

14

((x^b)/(x^c) )^(b+c-a) * ((x^c)/(x^a) )^(c+a-b) * ((x^a)/(x^b) )^(a+b-c)

=(x^b)^(b+c-a) * (1/(x^c) )^(b+c-a)) * (x^c)^(c+a-b) *  (1/(x^a) )^(c+a-b) *(x^a)^(a+b-c) * (1/(x^b) )^(a+b-c)

= (x^b)^(b+c-a)*  (1/(x^b) )^(a+b-c) *  (1/(x^c) )^(b+c-a)) * (x^c)^(c+a-b) *  (1/(x^a) )^(c+a-b) *(x^a)^(a+b-c)

= (x^b)^(2c - 2a) *  (x^c)^(2a-2b) * (x^a)^(2b-2c)

= x^(2bc -2ab) *x^(2ac - 2bc) * x^(2ab - 2ac)

= x^(2bc - 2ab + 2ac - 2bc + 2ab - 2ac)

=x^0

= 1

((x^b)/(x^c) )^(b+c-a) * ((x^c)/(x^a) )^(c+a-b) * ((x^a)/(x^b) )^(a+b-c) = 1

Similar questions