The operation denoted by the symbol →is defined for all real numbers a and b as a → b=a√b. What is the value of 3 →(2→4)?
A.14
B.4
C.6
D.6√2
E.12
我的答案：
The operation denoted by the symbol →is defined for all real numbers a and b as a → b=fff\(a\sqrt {b}\)/fff. What is the value of 3 →(2→4)?
A.fff\(\frac{1}{4}\)/fff
D.fff\(6\sqrt2\)/fff
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