Math, asked by monabhardwaj450, 9 months ago

6. Find the value of each of the following:
(a) (6° +7°) (6° -7°) (b) (3° -4°)×7^0

Answers

Answered by 7sahil7

0

Answer:

a. -13° , b. -1°

Step-by-step explanation:

a.(6° +7°) (6° -7°) = 6°²-7°² = 36°-49°= -13°

b. (3° -4°)×7^0 = (3° -4°)×1 = -1°

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