greenehanes greenehanes 21-10-2021 Mathematics contestada What is the following product? [tex] \sqrt[4]{7} \times \sqrt[4]{7} \times \sqrt[4]{7} \times \sqrt[4]{7} [/tex]a.4([tex] \sqrt[4]{7} [/tex]b. 4 [tex] \sqrt{7} [/tex]c.7^4d.7