a three (-) digit odd number 7* (+)has* in th tens place and + in the ones place . the product of its three digits is 84. what does * stands for??
1) 6
2) 4
3) 3
4) 2
First we will do the prime factorisation of 84 as;
And the required number is negative odd digit number.
So the number is -743.
Therefore * stands for 4. and hence option (2) is correct.
And the required number is negative odd digit number.
So the number is -743.
Therefore * stands for 4. and hence option (2) is correct.