document.write( "Question 290454: Which of the following is not equal to 2^2^2^2?\r
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\n" ); document.write( "\n" ); document.write( "(a) 4^2^3 (b) 8^2^4 (c) 162^2 (d) 2^4^2 (e) 2^2^4\r
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Algebra.Com's Answer #210230 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
You can run these through your calculator just as well as I can.
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