Find the value of 'a' : 8a/9 = 4/1
Answers
Answered by
1
Answer:
a=9-4√5
1/a=1/(9-4√5)
=1*(9+4√5)/(9)2-(4√5)2
=(9+4√5)/81-80
=9+4√5
a-1/a=9-4√5-(9+4√5)
=9-4√5-9-4√5
=-8√5
Step-by-step explanation:
Answered by
0
Answer:
a=4.5
Step-by-step explanation:
8a/9 = 4/1
8a/9 = 36/9
8a=36
a=36/8 = 18/4 = 9/2 = 4.5
Similar questions