The reciprocal of 47 is 47 Say true or false.
The reciprocal of 47 =147=1×74=74
The reciprocal of 47is 74
Hence, the given statement is false
[7 × (-5)] × 6 = 7 × [(-5) × 6] [Say true or false]
The sum of the series 23!+45!+67!+... to ∞ = ae. Find (a+3)2.