Question

what is pahrmacy..%owkwhwgevev​

Answer 1

Explanation:

We have, x=py+q⇒y=

p

x−q

⋯(i)

And z=ry+s⇒y=

r

z−s

…(ii)

⇒

p

x−q

=

1

y

=

r

z−s

[ using Eqs. ( i ) and (ii)]⋯(iii)

Similarly,

p

′

x−q

′

=

1

y

=

r

′

z−s

′

…(iv)

From Eqs. (iii) and (iv),a

1

=p,b

1

=1,c

1

=r and a

2

=p

′

;b

2

=1,c

2

=r

′

if these given lines are perpendicular to each other, then

a

1

a

2

+b

1

b

2

+c

1

c

2

=0

⇒pp

′

+1+rr

′

=0

Which is the required condition.

Answer 2

Answer:

Pharmacy is the clinical health science that links medical science with chemistry and it is charged with the discovery, production, disposal, safe and effective use, and control of medications and drugs.