1.

Which of the following is the value of (√11−√7)(√11+√7)? (a) -4 (b) 4 (c) √11 (d) √7

Answer»

Which of the following is the value of (√11−√7)(√11+√7)?


(a) -4

(b) 4

(c) √11

(d) √7



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