Answer :
Solve J:
jk=(12)(2)(30)
jk = 720
k k
j = 720
k
Solve K:
jk = (12)(2)(30)
jk = 720
j j
k = 729
j
jk=(12)(2)(30)
jk = 720
k k
j = 720
k
Solve K:
jk = (12)(2)(30)
jk = 720
j j
k = 729
j