Найди арифметический корень из данного числа<img src="/close/store/examRes/%7B756A67E3-CAFF-45E3-91CA-29680B87E54D%7D/13.png" /><img src="/close/store/examRes/%7B756A67E3-CAFF-45E3-91CA-29680B87E54D%7D/13.2.png" /><img src="/close/store/examRes/%7B756A67E3-CAFF-45E3-91CA-29680B87E54D%7D/12.1.png" /> -6, 6, <img src="/close/store/examRes/%7B756A67E3-CAFF-45E3-91CA-29680B87E54D%7D/12.1.png" />, <img src="/close/store/examRes/%7B756A67E3-CAFF-45E3-91CA-29680B87E54D%7D/13.2.png" />