Obliczyć:
(6-11¹/²)(6+11¹/2 6²-(11¹/²)² 36-11
------------------------ = -------------------------------------- = ------------------------------- =
(√(6-√11)-√(6+√11) 6-√11-2√(6-√11)(6+√11)+6+√11 6-√11-2√(36-11)+6-√11
25 25 25 25
----------- = --------- = --------- = ------ = 12,5
12-2√25 12-2·5 12-10 2
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(6-11¹/²)(6+11¹/2 6²-(11¹/²)² 36-11
------------------------ = -------------------------------------- = ------------------------------- =
(√(6-√11)-√(6+√11) 6-√11-2√(6-√11)(6+√11)+6+√11 6-√11-2√(36-11)+6-√11
25 25 25 25
----------- = --------- = --------- = ------ = 12,5
12-2√25 12-2·5 12-10 2