given (3a,3) = (5a-4,b + 1). find a and b
Answers
Answered by
0
Step-by-step explanation:
a:b=2:5⇒
b
a
=
5
2
(3a+4b):(5a+6b)=
5a+6b
3a+4b
=
b
5a+6b
b
3a+4b
(On dividing both numerator and denominator by b)
b
5a
+6
b
3a
+4
=
5×
5
2
+6
3×
5
2
+4
=
2+6
5
6
+4
=
5
26
×
8
1
=
20
13
Answered by
1
Answer:
a = 2 b = 2
Step-by-step explanation:
The both ordered pairs are equal, so the abscissa and ordinate are equal.
3a = 5a -4
5a -3a = 4
a = 2
3 = b +1
3-1 = b
2 =b
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