MCQ Practice Mathematics 📖 এর বিপরীত ম্যাট্রিক্স ক <p><img src="http://www.sothik.com/files/model-test/du-20216/image014.png" alt="" /></p>খ <p><img src="http://www.sothik.com/files/model-test/du-20216/image015.png" alt="" /></p>গ <p><img src="http://www.sothik.com/files/model-test/du-20216/image016.png" alt="" /></p>ঘ <p><img src="http://www.sothik.com/files/model-test/du-20216/image017.png" alt="" /></p> Favorite Practice Add to Book This question appeared in KA Unit - 2013-14 [] Question 7 KA Unit - 2013-14 [] Question 7