Kenny Afams

A binary operation * is defined as the set of real numbers by a*b=a/b + b/a where a and b belong to R. Simplify (x+1)*2=3

If a binary operation (+) is defined on the R of real numbers by x (+) y = x + y + xy where x,y € R . Calculate 5 (+) (-2) (+) 5

A trader bought 30 baskets of pawpaw and 100 baskets of mangoes for #2450. She sold the pawpaws at a profit of 40% and the mangoes at a profit of 30%. If her profit on the entire transaction was #855 , find the ( i )cost price of a basket of pawpaw (ii) s...

Given that log 2 =0.3010 , log 3 =0.4771 and log5 = 0.6990 , find log 6.5 + log 4

In the above question, what happened to 3

Pls can you explain how you got -7 in the above question

So , on the whole, the answer to the above question is what ?

Thanks

Please can you explain how you got 77131.67

Okay