If a*b=a²+b² on Z, then (2*3)*4=......,Select Proper option from the given options.
(a) 13
(b) 16
(c) 185
(d) 13
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In the attachment I have answered this problem. Option (c) is correct. See the attachment for detailed solution.
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it is given the relation a*b = a² + b² .
and question want with us to find the value of (2*3)*4
first of all, find (2*3) = ?
2*3 = 2² + 3² = 4 + 9 = 13
now, put 13 in place of 2*3
then, find the value of (2*3)*4
so, (2*3)*4 = (13)*4 = 13² + 4²
= 169 + 16 = 185
hence, option (c) is correct.
and question want with us to find the value of (2*3)*4
first of all, find (2*3) = ?
2*3 = 2² + 3² = 4 + 9 = 13
now, put 13 in place of 2*3
then, find the value of (2*3)*4
so, (2*3)*4 = (13)*4 = 13² + 4²
= 169 + 16 = 185
hence, option (c) is correct.
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