NO calculator allowed. Please include a step-by-step How can i make the top answer to a surd? Thanks
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Originally Posted by r_maths NO calculator allowed. Please include a step-by-step How can i make the top answer to a surd? Thanks sqrt[1200 - 400sqrt(2)] factor out 400 out of what's under the squareroot, we get: sqrt[400(3 - sqrt(2))] now the squareroot of a product = the product of the squareroots, so = sqrt(400)*sqrt(3 - sqrt(2)) = 20*sqrt(3 - sqrt(2)) ..............the sqrt(400) = 20
thanks
Originally Posted by r_maths thanks sure thing by the way, the "math thing" isn't working at the moment. this site uses LaTex, and the system is currently down
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