x5+y3=1 and xk+ym=1 Choose the correct statement for k
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x5+y3=1 and xk+ym=1. Choose the correct statement.
A.
for k≠3m5 a unique solution exists
B.
for k=3m5 , infinitely many solutions exists.
C.
for k=5m3 , a unique solution exists
D.
for k=5m3 , infinitely many solutions exist.
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Right Answer is: D
SOLUTION
a1a2=k5 b1b2=m3
For, unique solution, k5≠m3 ⇒k≠5m3
For, infinitely many solutions, k5=m3 ⇒k=5m3